This function is only used for debugging purposes. When DEBUG is disabled, it becomes unused, causing a clang warning with W=1. Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@xxxxxxxxxx> --- To avoid mailbombing on a large number of people, only mailing lists were C/C on the cover. See [PATCH 00/10] at: https://lore.kernel.org/all/cover.1637573097.git.mchehab+huawei@xxxxxxxxxx/ drivers/media/platform/omap3isp/isp.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/media/platform/omap3isp/isp.c b/drivers/media/platform/omap3isp/isp.c index 6de377ce281d..4c937f3f323e 100644 --- a/drivers/media/platform/omap3isp/isp.c +++ b/drivers/media/platform/omap3isp/isp.c @@ -476,7 +476,8 @@ void omap3isp_hist_dma_done(struct isp_device *isp) } } -static inline void isp_isr_dbg(struct isp_device *isp, u32 irqstatus) +static inline void __maybe_unused isp_isr_dbg(struct isp_device *isp, + u32 irqstatus) { static const char *name[] = { "CSIA_IRQ", -- 2.33.1