[PATCH 2/2] platform/x86: int3472: Fix uninitialised variable warning
Sakari Ailus <[email protected]>
| Newsgroups | org.kernel.vger.platform-driver-x86,org.kernel.vger.linux-media |
|---|---|
| Organization | Intel Finland Oy - BIC 0357606-4 - c/o Alberga Business Park, 6 krs, Bertel Jungin Aukio 5, 02600 Espoo |
| Message-ID | <[email protected]> |
Fix a smatch warning about uninitialised err_msg variable, by printing the error where it is handled. Signed-off-by: Sakari Ailus <[email protected]> --- drivers/platform/x86/intel/int3472/discrete.c | 21 +++++++++---------- 1 file changed, 10 insertions(+), 11 deletions(-) diff --git a/drivers/platform/x86/intel/int3472/discrete.c b/drivers/platform/x86/intel/int3472/discrete.c index 6c729fcfce5d..cf8a58ef963b 100644 --- a/drivers/platform/x86/intel/int3472/discrete.c +++ b/drivers/platform/x86/intel/int3472/discrete.c @@ -329,7 +329,6 @@ static int skl_int3472_handle_gpio_resources(struct acpi_resource *ares, unsigned long gpio_flags; union acpi_object *obj; struct gpio_desc *gpio; - const char *err_msg; const char *con_id; int ret; @@ -375,7 +374,7 @@ static int skl_int3472_handle_gpio_resources(struct acpi_resource *ares, case INT3472_GPIO_TYPE_HOTPLUG_DETECT: ret = skl_int3472_map_gpio_to_sensor(int3472, agpio, con_id, gpio_flags); if (ret) - err_msg = "Failed to map GPIO pin to sensor\n"; + dev_err(int3472->dev, "Failed to map GPIO pin to sensor\n"); break; case INT3472_GPIO_TYPE_CLK_ENABLE: @@ -387,7 +386,7 @@ static int skl_int3472_handle_gpio_resources(struct acpi_resource *ares, gpio = skl_int3472_gpiod_get_from_temp_lookup(int3472, agpio, con_id, gpio_flags); if (IS_ERR(gpio)) { ret = PTR_ERR(gpio); - err_msg = "Failed to get GPIO\n"; + dev_err(int3472->dev, "Failed to get GPIO\n"); break; } @@ -395,14 +394,14 @@ static int skl_int3472_handle_gpio_resources(struct acpi_resource *ares, case INT3472_GPIO_TYPE_CLK_ENABLE: ret = skl_int3472_register_gpio_clock(int3472, gpio); if (ret) - err_msg = "Failed to register clock\n"; + dev_err(int3472->dev, "Failed to register clock\n"); break; case INT3472_GPIO_TYPE_PRIVACY_LED: case INT3472_GPIO_TYPE_STROBE: ret = skl_int3472_register_led(int3472, gpio, con_id); if (ret) - err_msg = "Failed to register LED\n"; + dev_err(int3472->dev, "Failed to register LED\n"); break; case INT3472_GPIO_TYPE_POWER_ENABLE: @@ -413,7 +412,7 @@ static int skl_int3472_handle_gpio_resources(struct acpi_resource *ares, ret = skl_int3472_register_regulator(int3472, gpio, enable_time_us, con_id, second_sensor); if (ret) - err_msg = "Failed to register regulator\n"; + dev_err(int3472->dev, "Failed to register regulator\n"); break; default: /* Never reached */ @@ -436,11 +435,11 @@ static int skl_int3472_handle_gpio_resources(struct acpi_resource *ares, int3472->ngpios++; ACPI_FREE(obj); - if (ret < 0) - return dev_err_probe(int3472->dev, ret, err_msg); - - /* Tell acpi_dev_get_resources() to not make a copy of the resource */ - return 1; + /* + * Either return an error or tell acpi_dev_get_resources() to not make a + * copy of the resource. + */ + return ret < 0 ? ret : 1; } int int3472_discrete_parse_crs(struct int3472_discrete_device *int3472) -- 2.47.3