The succ var tracks memory allocation erros on this function. Fix it, in order to stop this W=1 Werror in clang: drivers/staging/media/atomisp/pci/sh_css_params.c:2430:7: error: variable 'succ' set but not used [-Werror,-Wunused-but-set-variable] bool succ = true; ^ Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@xxxxxxxxxx> --- To mailbombing on a large number of people, only mailing lists were C/C on the cover. See [PATCH 0/3] at: https://lore.kernel.org/all/cover.1636672052.git.mchehab+huawei@xxxxxxxxxx/ drivers/staging/media/atomisp/pci/sh_css_params.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/staging/media/atomisp/pci/sh_css_params.c b/drivers/staging/media/atomisp/pci/sh_css_params.c index dbd3bfe3d343..3cc5b82a8a31 100644 --- a/drivers/staging/media/atomisp/pci/sh_css_params.c +++ b/drivers/staging/media/atomisp/pci/sh_css_params.c @@ -2473,6 +2473,10 @@ sh_css_create_isp_params(struct ia_css_stream *stream, succ &= (ddr_ptrs->macc_tbl != mmgr_NULL); *isp_params_out = params; + + if (!succ) + return -ENOMEM; + return err; } -- 2.33.1