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gpiolib: demote the hogging log messages to debug

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Drivers should be silent when they work correctly. There's no reason to
emit info messages when GPIO lines are hogged. Demote the message to
debug.

Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Suggested-by: Kent Gibson <warthog618@gmail.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
This commit is contained in:
Bartosz Golaszewski 2023-06-05 14:52:48 +02:00
parent ba65c79fbb
commit be6736cc54
2 changed files with 9 additions and 9 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/gpio/gpiolib.c
View File

@ -4236,7 +4236,7 @@ int gpiod_hog(struct gpio_desc *desc, const char *name,
/* Mark GPIO as hogged so it can be identified and removed later */
set_bit(FLAG_IS_HOGGED, &desc->flags);
gpiod_info(desc, "hogged as %s%s\n",
gpiod_dbg(desc, "hogged as %s%s\n",
(dflags & GPIOD_FLAGS_BIT_DIR_OUT) ? "output" : "input",
(dflags & GPIOD_FLAGS_BIT_DIR_OUT) ?
(dflags & GPIOD_FLAGS_BIT_DIR_VAL) ? "/high" : "/low" : "");

16
drivers/of/unittest.c
View File

@ -1849,19 +1849,19 @@ static void __init of_unittest_overlay_gpio(void)
* driver is registered
*/
EXPECT_BEGIN(KERN_INFO,
EXPECT_BEGIN(KERN_DEBUG,
"gpio-<<int>> (line-B-input): hogged as input\n");
EXPECT_BEGIN(KERN_INFO,
EXPECT_BEGIN(KERN_DEBUG,
"gpio-<<int>> (line-A-input): hogged as input\n");
ret = platform_driver_register(&unittest_gpio_driver);
if (unittest(ret == 0, "could not register unittest gpio driver\n"))
return;
EXPECT_END(KERN_INFO,
EXPECT_END(KERN_DEBUG,
"gpio-<<int>> (line-A-input): hogged as input\n");
EXPECT_END(KERN_INFO,
EXPECT_END(KERN_DEBUG,
"gpio-<<int>> (line-B-input): hogged as input\n");
unittest(probe_pass_count + 2 == unittest_gpio_probe_pass_count,
@ -1888,7 +1888,7 @@ static void __init of_unittest_overlay_gpio(void)
probe_pass_count = unittest_gpio_probe_pass_count;
chip_request_count = unittest_gpio_chip_request_count;
EXPECT_BEGIN(KERN_INFO,
EXPECT_BEGIN(KERN_DEBUG,
"gpio-<<int>> (line-D-input): hogged as input\n");
/* overlay_gpio_03 contains gpio node and child gpio hog node */
@ -1896,7 +1896,7 @@ static void __init of_unittest_overlay_gpio(void)
unittest(overlay_data_apply("overlay_gpio_03", NULL),
"Adding overlay 'overlay_gpio_03' failed\n");
EXPECT_END(KERN_INFO,
EXPECT_END(KERN_DEBUG,
"gpio-<<int>> (line-D-input): hogged as input\n");
unittest(probe_pass_count + 1 == unittest_gpio_probe_pass_count,
@ -1935,7 +1935,7 @@ static void __init of_unittest_overlay_gpio(void)
* - processing gpio for overlay_gpio_04b
*/
EXPECT_BEGIN(KERN_INFO,
EXPECT_BEGIN(KERN_DEBUG,
"gpio-<<int>> (line-C-input): hogged as input\n");
/* overlay_gpio_04b contains child gpio hog node */
@ -1943,7 +1943,7 @@ static void __init of_unittest_overlay_gpio(void)
unittest(overlay_data_apply("overlay_gpio_04b", NULL),
"Adding overlay 'overlay_gpio_04b' failed\n");
EXPECT_END(KERN_INFO,
EXPECT_END(KERN_DEBUG,
"gpio-<<int>> (line-C-input): hogged as input\n");
unittest(chip_request_count + 1 == unittest_gpio_chip_request_count,