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authorTushar Behera <tushar.b@samsung.com>2014-07-04 15:22:09 +0530
committerLinus Walleij <linus.walleij@linaro.org>2014-07-09 12:22:58 +0200
commit85ea29ac1c4838a720e6fcde2805ddb33451f21b (patch)
treeff4e587f16e3674755302aa7e79e6bd0eb63006b /drivers/gpio
parent122c94dec7f6909ff6999f6207b124e6db5d2ba8 (diff)
downloadlinux-85ea29ac1c4838a720e6fcde2805ddb33451f21b.tar.bz2
gpiolib: of: Update debug messages for of_get_named_gpiod_flags
Following is the debug output (only a few examples) before and after the patch. $ dmesg | grep of_get_named_gpiod_flags Before: of_get_named_gpiod_flags: can't parse gpios property of node '/mmc@12220000[0]' of_get_named_gpiod_flags exited with status 0 After: of_get_named_gpiod_flags: can't parse 'wp-gpios' property of node '/mmc@12220000[0]' of_get_named_gpiod_flags: parsed 'gpios' property of node '/gpio-keys/power[0]' - status (0) Signed-off-by: Tushar Behera <tushar.b@samsung.com> Reviewed-by: Alexandre Courbot <acourbot@nvidia.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'drivers/gpio')
-rw-r--r--drivers/gpio/gpiolib-of.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/gpio/gpiolib-of.c b/drivers/gpio/gpiolib-of.c
index af7e25c9a9ae..e60cdab1d15e 100644
--- a/drivers/gpio/gpiolib-of.c
+++ b/drivers/gpio/gpiolib-of.c
@@ -82,15 +82,16 @@ struct gpio_desc *of_get_named_gpiod_flags(struct device_node *np,
ret = of_parse_phandle_with_args(np, propname, "#gpio-cells", index,
&gg_data.gpiospec);
if (ret) {
- pr_debug("%s: can't parse gpios property of node '%s[%d]'\n",
- __func__, np->full_name, index);
+ pr_debug("%s: can't parse '%s' property of node '%s[%d]'\n",
+ __func__, propname, np->full_name, index);
return ERR_PTR(ret);
}
gpiochip_find(&gg_data, of_gpiochip_find_and_xlate);
of_node_put(gg_data.gpiospec.np);
- pr_debug("%s exited with status %d\n", __func__,
+ pr_debug("%s: parsed '%s' property of node '%s[%d]' - status (%d)\n",
+ __func__, propname, np->full_name, index,
PTR_ERR_OR_ZERO(gg_data.out_gpio));
return gg_data.out_gpio;
}