treewide: Make locally used functions static

Many functions are only used locally but still are globally visible.
Make these function static. Avoids warnings generated with -Wmissing-prototypes

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>

16 files changed, 32 insertions, 47 deletions

diff --git a/arch/arm/boards/friendlyarm-tiny210/lowlevel.c b/arch/arm/boards/friendlyarm-tiny210/lowlevel.c
index 4b9ba87d70..290cf57225 100644
--- a/arch/arm/boards/friendlyarm-tiny210/lowlevel.c
+++ b/arch/arm/boards/friendlyarm-tiny210/lowlevel.c
@@ -53,7 +53,8 @@ static inline void __bare_init debug_led(int led, bool state)
 #define ADDR_V210_SDMMC_BASE	0xD0037488
 #define ADDR_CopySDMMCtoMem	0xD0037F98
 
-int __bare_init s5p_irom_load_mmc(void *dest, uint32_t start_block, uint16_t block_count)
+static int __bare_init s5p_irom_load_mmc(void *dest, uint32_t start_block,
+					 uint16_t block_count)
 {
 	typedef uint32_t (*func_t) (int32_t, uint32_t, uint16_t, uint32_t*, int8_t);
 	uint32_t chbase = readl(ADDR_V210_SDMMC_BASE);
diff --git a/arch/arm/boards/imx233-olinuxino/lowlevel.c b/arch/arm/boards/imx233-olinuxino/lowlevel.c
index 5f36c17e52..07a2a0e293 100644
--- a/arch/arm/boards/imx233-olinuxino/lowlevel.c
+++ b/arch/arm/boards/imx233-olinuxino/lowlevel.c
@@ -115,7 +115,7 @@ static const uint32_t pad_setup[] = {
 
 
 /* Fine-tune the DRAM configuration. */
-void imx23_olinuxino_adjust_memory_params(uint32_t *dram_vals)
+static void imx23_olinuxino_adjust_memory_params(uint32_t *dram_vals)
 {
 	/* Enable Auto Precharge. */
 	dram_vals[3] |= 1 << 8;
diff --git a/arch/arm/boards/kindle3/kindle3.c b/arch/arm/boards/kindle3/kindle3.c
index e06b3d70ce..5f1b06aeb2 100644
--- a/arch/arm/boards/kindle3/kindle3.c
+++ b/arch/arm/boards/kindle3/kindle3.c
@@ -86,7 +86,7 @@ BAREBOX_MAGICVAR_NAMED(global_atags_revision16, global.board.revision16,
 /* The Kindle3 Kernel expects two custom ATAGs, ATAG_REVISION16 describing
  * the board and ATAG_SERIAL16 to identify the individual device.
  */
-struct tag *kindle3_append_atags(struct tag *params)
+static struct tag *kindle3_append_atags(struct tag *params)
 {
 	params = setup_16char_tag(params, ATAG_SERIAL16,
 				get_env_16char_tag("global.board.serial16"));
diff --git a/arch/arm/boards/phytec-phycard-imx27/lowlevel.c b/arch/arm/boards/phytec-phycard-imx27/lowlevel.c
index 1e96c0893f..09994e4492 100644
--- a/arch/arm/boards/phytec-phycard-imx27/lowlevel.c
+++ b/arch/arm/boards/phytec-phycard-imx27/lowlevel.c
@@ -77,7 +77,7 @@ static void sdram_init(int sdram)
 			MX27_ESDCTL_BASE_ADDR + IMX_ESDCTL0);
 }
 
-void __bare_init __naked phytec_phycard_imx27_common_init(void *fdt, int sdram)
+static void __bare_init __naked phytec_phycard_imx27_common_init(void *fdt, int sdram)
 {
 	unsigned long r;
 
diff --git a/arch/arm/boards/phytec-phycard-omap3/lowlevel.c b/arch/arm/boards/phytec-phycard-omap3/lowlevel.c
index 27b56b1e0c..d48c02625c 100644
--- a/arch/arm/boards/phytec-phycard-omap3/lowlevel.c
+++ b/arch/arm/boards/phytec-phycard-omap3/lowlevel.c
@@ -48,7 +48,7 @@ struct sdrc_config {
 /*********************************************************************
  * init_sdram_ddr() - Init DDR controller.
  *********************************************************************/
-void init_sdram_ddr(void)
+static void init_sdram_ddr(void)
 {
 	/* reset sdrc controller */
 	writel(SOFTRESET, OMAP3_SDRC_REG(SYSCONFIG));
@@ -67,7 +67,7 @@ void init_sdram_ddr(void)
 /*********************************************************************
  * config_sdram_ddr() - Init DDR on dev board.
  *********************************************************************/
-void config_sdram_ddr(u8 cs, u8 cfg)
+static void config_sdram_ddr(u8 cs, u8 cfg)
 {
 
 	writel(sdrc_config[cfg].mcfg, OMAP3_SDRC_REG(MCFG_0) + (0x30 * cs));
diff --git a/arch/arm/crypto/sha1_glue.c b/arch/arm/crypto/sha1_glue.c
index cc032f6af2..6a0e482aaa 100644
--- a/arch/arm/crypto/sha1_glue.c
+++ b/arch/arm/crypto/sha1_glue.c
@@ -63,7 +63,7 @@ static int __sha1_update(struct sha1_state *sctx, const u8 *data,
 }
 
 
-int sha1_update_arm(struct digest *desc, const void *data,
+static int sha1_update_arm(struct digest *desc, const void *data,
 			     unsigned long len)
 {
 	struct sha1_state *sctx = digest_ctx(desc);
@@ -79,8 +79,6 @@ int sha1_update_arm(struct digest *desc, const void *data,
 	res = __sha1_update(sctx, data, len, partial);
 	return res;
 }
-EXPORT_SYMBOL_GPL(sha1_update_arm);
-
 
 /* Add padding and return the message digest. */
 static int sha1_final(struct digest *desc, u8 *out)
diff --git a/arch/arm/crypto/sha256_glue.c b/arch/arm/crypto/sha256_glue.c
index d8a72a2cb9..3876f9adc9 100644
--- a/arch/arm/crypto/sha256_glue.c
+++ b/arch/arm/crypto/sha256_glue.c
@@ -26,7 +26,7 @@ void sha256_block_data_order(u32 *digest, const void *data,
 				      unsigned int num_blks);
 
 
-int sha256_init(struct digest *desc)
+static int sha256_init(struct digest *desc)
 {
 	struct sha256_state *sctx = digest_ctx(desc);
 
@@ -43,7 +43,7 @@ int sha256_init(struct digest *desc)
 	return 0;
 }
 
-int sha224_init(struct digest *desc)
+static int sha224_init(struct digest *desc)
 {
 	struct sha256_state *sctx = digest_ctx(desc);
 
@@ -60,7 +60,7 @@ int sha224_init(struct digest *desc)
 	return 0;
 }
 
-int __sha256_update(struct digest *desc, const u8 *data, unsigned int len,
+static int __sha256_update(struct digest *desc, const u8 *data, unsigned int len,
 		    unsigned int partial)
 {
 	struct sha256_state *sctx = digest_ctx(desc);
@@ -86,7 +86,7 @@ int __sha256_update(struct digest *desc, const u8 *data, unsigned int len,
 	return 0;
 }
 
-int sha256_update(struct digest *desc, const void *data,
+static int sha256_update(struct digest *desc, const void *data,
 			     unsigned long len)
 {
 	struct sha256_state *sctx = digest_ctx(desc);
diff --git a/arch/arm/mach-highbank/reset.c b/arch/arm/mach-highbank/reset.c
index b60f34452e..d73a0a76a5 100644
--- a/arch/arm/mach-highbank/reset.c
+++ b/arch/arm/mach-highbank/reset.c
@@ -21,7 +21,7 @@ static void __noreturn highbank_restart_soc(struct restart_handler *rst)
 	hang();
 }
 
-void __noreturn highbank_poweroff(struct poweroff_handler *handler)
+static void __noreturn highbank_poweroff(struct poweroff_handler *handler)
 {
 	shutdown_barebox();
 
diff --git a/arch/arm/mach-imx/external-nand-boot.c b/arch/arm/mach-imx/external-nand-boot.c
index 745a129b23..1a98878868 100644
--- a/arch/arm/mach-imx/external-nand-boot.c
+++ b/arch/arm/mach-imx/external-nand-boot.c
@@ -134,8 +134,8 @@ static noinline void __bare_init imx_nandboot_get_page(void *regs, int v1,
 	imx_nandboot_send_page(regs, v1, NFC_OUTPUT, pagesize_2k);
 }
 
-void __bare_init imx_nand_load_image(void *dest, int v1, int size, void __iomem *base,
-		int pagesize_2k)
+static void __bare_init imx_nand_load_image(void *dest, int v1, int size,
+					    void __iomem *base, int pagesize_2k)
 {
 	u32 tmp, page, block, blocksize, pagesize, badblocks;
 	int bbt = 0;
@@ -239,44 +239,30 @@ void __bare_init imx_nand_load_image(void *dest, int v1, int size, void __iomem
 	}
 }
 
-void BARE_INIT_FUNCTION(imx21_nand_load_image)(void *dest, int size,
-                void __iomem *base, int pagesize_2k)
-{
-        imx_nand_load_image(dest, 1, size, base, pagesize_2k);
-}
-
-void BARE_INIT_FUNCTION(imx25_nand_load_image)(void *dest, int size,
+static void BARE_INIT_FUNCTION(imx25_nand_load_image)(void *dest, int size,
                 void __iomem *base, int pagesize_2k)
 {
         imx_nand_load_image(dest, 0, size, base, pagesize_2k);
 }
 
-void BARE_INIT_FUNCTION(imx27_nand_load_image)(void *dest, int size,
+static void BARE_INIT_FUNCTION(imx27_nand_load_image)(void *dest, int size,
                 void __iomem *base, int pagesize_2k)
 {
         imx_nand_load_image(dest, 1, size, base, pagesize_2k);
 }
 
-void BARE_INIT_FUNCTION(imx31_nand_load_image)(void *dest, int size,
+static void BARE_INIT_FUNCTION(imx31_nand_load_image)(void *dest, int size,
                 void __iomem *base, int pagesize_2k)
 {
         imx_nand_load_image(dest, 1, size, base, pagesize_2k);
 }
 
-void BARE_INIT_FUNCTION(imx35_nand_load_image)(void *dest, int size,
+static void BARE_INIT_FUNCTION(imx35_nand_load_image)(void *dest, int size,
                 void __iomem *base, int pagesize_2k)
 {
         imx_nand_load_image(dest, 0, size, base, pagesize_2k);
 }
 
-static inline int imx21_pagesize_2k(void)
-{
-	if (readl(MX21_SYSCTRL_BASE_ADDR + 0x14) & (1 << 5))
-		return 1;
-	else
-		return 0;
-}
-
 static inline int imx25_pagesize_2k(void)
 {
 	if (readl(MX25_CCM_BASE_ADDR + MX25_CCM_RCSR) & (1 << 8))
@@ -318,7 +304,7 @@ static inline int imx35_pagesize_2k(void)
 
 #define DEFINE_EXTERNAL_NAND_ENTRY(soc)					\
 									\
-void __noreturn BARE_INIT_FUNCTION(imx##soc##_boot_nand_external_cont)  \
+static void __noreturn BARE_INIT_FUNCTION(imx##soc##_boot_nand_external_cont)  \
 			(void *boarddata)				\
 {									\
 	unsigned long nfc_base = MX##soc##_NFC_BASE_ADDR;		\
diff --git a/arch/arm/mach-mvebu/include/mach/bbu.h b/arch/arm/mach-mvebu/include/mach/bbu.h
index a06db2b144..f23c3269c0 100644
--- a/arch/arm/mach-mvebu/include/mach/bbu.h
+++ b/arch/arm/mach-mvebu/include/mach/bbu.h
@@ -3,7 +3,7 @@ int mvebu_bbu_flash_register_handler(const char *name,
 				     char *devicefile, int version,
 				     bool isdefault);
 #else
-int mvebu_bbu_flash_register_handler(const char *name,
+static inline int mvebu_bbu_flash_register_handler(const char *name,
                                      char *devicefile, int version,
                                      bool isdefault)
 {
diff --git a/arch/arm/mach-mxs/mem-init.c b/arch/arm/mach-mxs/mem-init.c
index 568db81302..44785c2bfc 100644
--- a/arch/arm/mach-mxs/mem-init.c
+++ b/arch/arm/mach-mxs/mem-init.c
@@ -30,8 +30,8 @@
 #define	MXS_BLOCK_SFTRST	(1 << 31)
 #define	MXS_BLOCK_CLKGATE	(1 << 30)
 
-int mxs_early_wait_mask_set(struct mxs_register_32 *reg, uint32_t mask, unsigned
-								int timeout)
+static int mxs_early_wait_mask_set(struct mxs_register_32 *reg, uint32_t mask,
+				   unsigned int timeout)
 {
 	while (--timeout) {
 		if ((readl(&reg->reg) & mask) == mask)
@@ -42,8 +42,8 @@ int mxs_early_wait_mask_set(struct mxs_register_32 *reg, uint32_t mask, unsigned
 	return !timeout;
 }
 
-int mxs_early_wait_mask_clr(struct mxs_register_32 *reg, uint32_t mask, unsigned
-								int timeout)
+static int mxs_early_wait_mask_clr(struct mxs_register_32 *reg, uint32_t mask,
+				   unsigned int timeout)
 {
 	while (--timeout) {
 		if ((readl(&reg->reg) & mask) == 0)
@@ -54,7 +54,7 @@ int mxs_early_wait_mask_clr(struct mxs_register_32 *reg, uint32_t mask, unsigned
 	return !timeout;
 }
 
-int mxs_early_reset_block(struct mxs_register_32 *reg)
+static int mxs_early_reset_block(struct mxs_register_32 *reg)
 {
 	/* Clear SFTRST */
 	writel(MXS_BLOCK_SFTRST, &reg->reg_clr);
diff --git a/arch/arm/mach-netx/clocksource.c b/arch/arm/mach-netx/clocksource.c
index 263547242e..1eb977d3c9 100644
--- a/arch/arm/mach-netx/clocksource.c
+++ b/arch/arm/mach-netx/clocksource.c
@@ -23,7 +23,7 @@
 #include <clock.h>
 #include <mach/netx-regs.h>
 
-uint64_t netx_clocksource_read(void)
+static uint64_t netx_clocksource_read(void)
 {
 	return GPIO_REG(GPIO_COUNTER_CURRENT(0));
 }
diff --git a/arch/arm/mach-netx/generic.c b/arch/arm/mach-netx/generic.c
index 6c3b953d1f..e818f97013 100644
--- a/arch/arm/mach-netx/generic.c
+++ b/arch/arm/mach-netx/generic.c
@@ -115,7 +115,7 @@ int loadxc(int xcno)
 	return 0;
 }
 
-int do_loadxc(int argc, char *argv[])
+static int do_loadxc(int argc, char *argv[])
 {
 	int xcno;
 
diff --git a/arch/arm/mach-pxa/clocksource.c b/arch/arm/mach-pxa/clocksource.c
index c941f154d4..5a890acb3c 100644
--- a/arch/arm/mach-pxa/clocksource.c
+++ b/arch/arm/mach-pxa/clocksource.c
@@ -22,7 +22,7 @@
 
 #define OSCR	0x40A00010
 
-uint64_t pxa_clocksource_read(void)
+static uint64_t pxa_clocksource_read(void)
 {
 	return readl(OSCR);
 }
diff --git a/arch/arm/mach-samsung/clocks-s3c64xx.c b/arch/arm/mach-samsung/clocks-s3c64xx.c
index cf7d0716fe..3c13f52d2e 100644
--- a/arch/arm/mach-samsung/clocks-s3c64xx.c
+++ b/arch/arm/mach-samsung/clocks-s3c64xx.c
@@ -322,7 +322,7 @@ void s3c_set_hsmmc_clk(int id, int src, unsigned div)
 	writel(readl(S3C_SCLK_GATE) | S3C_SCLK_GATE_MMC(id), S3C_SCLK_GATE);
 }
 
-int s3c64xx_dump_clocks(void)
+static int s3c64xx_dump_clocks(void)
 {
 	printf("refclk:  %7d kHz\n", S3C64XX_CLOCK_REFERENCE / 1000);
 	printf("apll:    %7d kHz\n", s3c_get_apllclk() / 1000);
diff --git a/arch/arm/mach-samsung/clocks-s5pcxx.c b/arch/arm/mach-samsung/clocks-s5pcxx.c
index 1f4790bc07..4a1574bd89 100644
--- a/arch/arm/mach-samsung/clocks-s5pcxx.c
+++ b/arch/arm/mach-samsung/clocks-s5pcxx.c
@@ -38,7 +38,7 @@ uint32_t s3c_get_mpllclk(void)
 	return m * ((S5PCXX_CLOCK_REFERENCE) / (p << s));
 }
 
-uint32_t s3c_get_apllclk(void)
+static uint32_t s3c_get_apllclk(void)
 {
 	uint32_t m, p, s;
 	uint32_t reg = readl(S5P_xPLL_CON + S5P_APLL);
@@ -84,7 +84,7 @@ unsigned s3c_get_uart_clk(unsigned src) {
 	return (src & 1) ? s3c_get_uart_clk_uclk1() : s3c_get_pclk();
 }
 
-int s5pcxx_dump_clocks(void)
+static int s5pcxx_dump_clocks(void)
 {
 	printf("refclk:  %7d kHz\n", S5PCXX_CLOCK_REFERENCE / 1000);
 	printf("apll:    %7d kHz\n", s3c_get_apllclk() / 1000);