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authorSascha Hauer <s.hauer@pengutronix.de>2015-09-10 12:04:02 +0200
committerSascha Hauer <s.hauer@pengutronix.de>2015-09-23 17:12:44 +0200
commit7e44c8495ace5dc2dfd9f183e7956fca3661a614 (patch)
tree28aec094a44c002d20629bedb5ff5eec3cc398ae /drivers
parent9d54b6f6b6c42b7078ba8619444089507a0563f3 (diff)
downloadbarebox-7e44c8495ace5dc2dfd9f183e7956fca3661a614.tar.gz
barebox-7e44c8495ace5dc2dfd9f183e7956fca3661a614.tar.xz
introduce strerrorp
putting an error pointer into strerror can be a bit confusing since strerror takes a positive error code but PTR_ERR returns a negative number, so we have to do strerror(-PTR_ERR(errp)). Some places got this wrong already, so introduce a strerrorp function which directly takes an error pointer. Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/usb/imx/imx-usb-phy.c2
-rw-r--r--drivers/video/imx-ipu-v3/imx-ldb.c8
2 files changed, 5 insertions, 5 deletions
diff --git a/drivers/usb/imx/imx-usb-phy.c b/drivers/usb/imx/imx-usb-phy.c
index a573c7fe52..837c1b5176 100644
--- a/drivers/usb/imx/imx-usb-phy.c
+++ b/drivers/usb/imx/imx-usb-phy.c
@@ -78,7 +78,7 @@ static int imx_usbphy_probe(struct device_d *dev)
imxphy->clk = clk_get(dev, NULL);
if (IS_ERR(imxphy->clk)) {
- dev_err(dev, "could not get clk: %s\n", strerror(-PTR_ERR(imxphy->clk)));
+ dev_err(dev, "could not get clk: %s\n", strerrorp(imxphy->clk));
goto err_clk;
}
diff --git a/drivers/video/imx-ipu-v3/imx-ldb.c b/drivers/video/imx-ipu-v3/imx-ldb.c
index db5f8b631d..9eac5242ce 100644
--- a/drivers/video/imx-ipu-v3/imx-ldb.c
+++ b/drivers/video/imx-ipu-v3/imx-ldb.c
@@ -176,7 +176,7 @@ static int imx6q_ldb_prepare(struct imx_ldb_channel *imx_ldb_ch, int di)
diclk = clk_lookup(clkname);
free(clkname);
if (IS_ERR(diclk)) {
- dev_err(ldb->dev, "failed to get di clk: %s\n", strerror(PTR_ERR(diclk)));
+ dev_err(ldb->dev, "failed to get di clk: %s\n", strerrorp(diclk));
return PTR_ERR(diclk);
}
@@ -184,7 +184,7 @@ static int imx6q_ldb_prepare(struct imx_ldb_channel *imx_ldb_ch, int di)
ldbclk = clk_lookup(clkname);
free(clkname);
if (IS_ERR(ldbclk)) {
- dev_err(ldb->dev, "failed to get ldb clk: %s\n", strerror(PTR_ERR(ldbclk)));
+ dev_err(ldb->dev, "failed to get ldb clk: %s\n", strerrorp(ldbclk));
return PTR_ERR(ldbclk);
}
@@ -216,7 +216,7 @@ static int imx53_ldb_prepare(struct imx_ldb_channel *imx_ldb_ch, int di)
diclk = clk_lookup(clkname);
free(clkname);
if (IS_ERR(diclk)) {
- dev_err(ldb->dev, "failed to get di clk: %s\n", strerror(PTR_ERR(diclk)));
+ dev_err(ldb->dev, "failed to get di clk: %s\n", strerrorp(diclk));
return PTR_ERR(diclk);
}
@@ -224,7 +224,7 @@ static int imx53_ldb_prepare(struct imx_ldb_channel *imx_ldb_ch, int di)
ldbclk = clk_lookup(clkname);
free(clkname);
if (IS_ERR(ldbclk)) {
- dev_err(ldb->dev, "failed to get ldb clk: %s\n", strerror(PTR_ERR(ldbclk)));
+ dev_err(ldb->dev, "failed to get ldb clk: %s\n", strerrorp(ldbclk));
return PTR_ERR(ldbclk);
}