From 9699096f1eccd742d898f471b046181ea90dd582 Mon Sep 17 00:00:00 2001 From: Ahmad Fatoum Date: Mon, 28 Sep 2020 17:34:31 +0200 Subject: treewide: replace strerror(-PTR_ERR(errno)) with %pe format specifier Using %pe instead of PTR_ERR has the benefit of being less verbose and less error-prone (no negation necessary) while potentially reducing code size. Make use of it. Signed-off-by: Ahmad Fatoum Signed-off-by: Sascha Hauer --- commands/fbtest.c | 5 ++--- commands/splash.c | 5 ++--- commands/ubi.c | 2 +- common/state/state.c | 3 +-- drivers/net/designware_tegra186.c | 5 ++--- drivers/usb/imx/chipidea-imx.c | 5 ++--- drivers/video/imx-ipu-v3/ipu-common.c | 5 ++--- lib/cmdlinepart.c | 7 +++---- 8 files changed, 15 insertions(+), 22 deletions(-) diff --git a/commands/fbtest.c b/commands/fbtest.c index ff24a8252a..30d96f6af4 100644 --- a/commands/fbtest.c +++ b/commands/fbtest.c @@ -271,9 +271,8 @@ static int do_fbtest(int argc, char *argv[]) sc = fb_open(fbdev); if (IS_ERR(sc)) { - int ret = -PTR_ERR(sc); - printf("fb_open: %s\n", strerror(ret)); - return ret; + printf("fb_open: %pe\n", sc); + return COMMAND_ERROR; } if (!pattern_name) { diff --git a/commands/splash.c b/commands/splash.c index abd82873cb..f1cc8c83bd 100644 --- a/commands/splash.c +++ b/commands/splash.c @@ -54,9 +54,8 @@ static int do_splash(int argc, char *argv[]) sc = fb_open(fbdev); if (IS_ERR(sc)) { - int ret = -PTR_ERR(sc); - printf("fb_open: %s\n", strerror(ret)); - return ret; + printf("fb_open: %pe\n", sc); + return COMMAND_ERROR; } buf = gui_screen_render_buffer(sc); diff --git a/commands/ubi.c b/commands/ubi.c index f37684102d..f866f00160 100644 --- a/commands/ubi.c +++ b/commands/ubi.c @@ -304,8 +304,8 @@ static int do_ubirmvol(int argc, char *argv[]) desc = ubi_open_volume_nm(ubinum, argv[2], UBI_EXCLUSIVE); if (IS_ERR(desc)) { + printf("failed to open volume %s: %pe\n", argv[2], desc); ret = PTR_ERR(desc); - printf("failed to open volume %s: %s\n", argv[2], strerror(-ret)); goto err; } diff --git a/common/state/state.c b/common/state/state.c index d42920985d..9d04eab312 100644 --- a/common/state/state.c +++ b/common/state/state.c @@ -271,9 +271,8 @@ static int state_convert_node_variable(struct state *state, if (conv == STATE_CONVERT_FROM_NODE_CREATE) { sv = vtype->create(state, name, node, vtype); if (IS_ERR(sv)) { + dev_err(&state->dev, "failed to create %s: %pe\n", name, sv); ret = PTR_ERR(sv); - dev_err(&state->dev, "failed to create %s: %s\n", name, - strerror(-ret)); goto out_free; } diff --git a/drivers/net/designware_tegra186.c b/drivers/net/designware_tegra186.c index 5348f65c41..f3b37be3ce 100644 --- a/drivers/net/designware_tegra186.c +++ b/drivers/net/designware_tegra186.c @@ -213,9 +213,8 @@ static int eqos_init_tegra186(struct device_d *dev, struct eqos *eqos) priv->rst = reset_control_get(dev, "eqos"); if (IS_ERR(priv->rst)) { - ret = PTR_ERR(priv->rst); - dev_err(dev, "reset_get_by_name(rst) failed: %s\n", strerror(-ret)); - return ret; + dev_err(dev, "reset_get_by_name(rst) failed: %pe\n", priv->rst); + return PTR_ERR(priv->rst); } phy_reset = of_get_named_gpio(dev->device_node, "phy-reset-gpios", 0); diff --git a/drivers/usb/imx/chipidea-imx.c b/drivers/usb/imx/chipidea-imx.c index 635be02929..b1a77a1637 100644 --- a/drivers/usb/imx/chipidea-imx.c +++ b/drivers/usb/imx/chipidea-imx.c @@ -277,9 +277,8 @@ static int imx_chipidea_probe(struct device_d *dev) if (of_property_read_bool(dev->device_node, "fsl,usbphy")) { ci->phy = of_phy_get_by_phandle(dev, "fsl,usbphy", 0); if (IS_ERR(ci->phy)) { - ret = PTR_ERR(ci->phy); - dev_err(dev, "Cannot get phy: %s\n", strerror(-ret)); - return ret; + dev_err(dev, "Cannot get phy: %pe\n", ci->phy); + return PTR_ERR(ci->phy); } else { ci->usbphy = phy_to_usbphy(ci->phy); if (IS_ERR(ci->usbphy)) diff --git a/drivers/video/imx-ipu-v3/ipu-common.c b/drivers/video/imx-ipu-v3/ipu-common.c index 1811e50227..b31edcdd55 100644 --- a/drivers/video/imx-ipu-v3/ipu-common.c +++ b/drivers/video/imx-ipu-v3/ipu-common.c @@ -804,9 +804,8 @@ static int ipu_probe(struct device_d *dev) ipu->clk = clk_get(dev, "bus"); if (IS_ERR(ipu->clk)) { - ret = PTR_ERR(ipu->clk); - dev_err(dev, "clk_get failed: %s\n", strerror(-ret)); - return ret; + dev_err(dev, "clk_get failed: %pe\n", ipu->clk); + return PTR_ERR(ipu->clk); } dev->priv = ipu; diff --git a/lib/cmdlinepart.c b/lib/cmdlinepart.c index 5a16462874..5e95760bae 100644 --- a/lib/cmdlinepart.c +++ b/lib/cmdlinepart.c @@ -30,7 +30,6 @@ int cmdlinepart_do_parse_one(const char *devname, const char *partstr, char *end; char buf[PATH_MAX] = {}; unsigned long flags = 0; - int ret = 0; struct cdev *cdev; memset(buf, 0, PATH_MAX); @@ -85,11 +84,11 @@ int cmdlinepart_do_parse_one(const char *devname, const char *partstr, cdev = devfs_add_partition(devname, *offset, size, flags, buf); if (IS_ERR(cdev)) { - ret = PTR_ERR(cdev); - printf("cannot create %s: %s\n", buf, strerror(-ret)); + printf("cannot create %s: %pe\n", buf, cdev); + return PTR_ERR(cdev); } - return ret; + return 0; } int cmdlinepart_do_parse(const char *devname, const char *parts, loff_t devsize, -- cgit v1.2.3