Since commit a85a6c86c25b ("driver core: platform: Clarify that IRQ 0 is invalid"), there is no possible both for platform_get_irq() to return 0. And the return value of platform_get_irq() is more sensible to show the error reason. Since commit 2043727c2882 ("driver core: platform: Make use of the helper function dev_err_probe()"), there is no need to call the dev_warn() function directly to print a custom message when handling an error from platform_get_irq() function as it is going to display an appropriate error message in case of a failure. Ruan Jinjie (2): rtc: omap: Do not check for 0 return after calling platform_get_irq() rtc: tps65910: Remove redundant dev_warn() and do not check for 0 return after calling platform_get_irq() drivers/rtc/rtc-omap.c | 8 ++++---- drivers/rtc/rtc-tps65910.c | 7 ++----- 2 files changed, 6 insertions(+), 9 deletions(-) -- 2.34.1