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authorMauro Carvalho Chehab <mchehab+huawei@kernel.org>2020-09-23 10:48:20 +0300
committerMauro Carvalho Chehab <mchehab+huawei@kernel.org>2020-09-23 10:48:20 +0300
commit8e3d5d4baf0781974a224e284e837665c0d26f92 (patch)
treee405d9d30bae887ca81829933cbbc8da25143f3d
parent8d526001bab3eebc0df1095a83e8aacf90e0e6a3 (diff)
downloadlinux-8e3d5d4baf0781974a224e284e837665c0d26f92.tar.xz
media: atomisp: fix gcc warnings
Depending on the gcc version, after changeset 72a9ff3bf7fb ("media: atomisp: get rid of -Wsuggest-attribute=format warnings"), we're now getting two warnings, which are breaking the Jenkins CI instance at https://builder.linuxtv.org: ../drivers/staging/media/atomisp/pci/atomisp_compat_css20.c: In function ‘__set_css_print_env’: ../drivers/staging/media/atomisp/pci/atomisp_compat_css20.c:860:50: error: assignment to ‘int (*)(const char *, char *)’ from incompatible pointer type ‘int (__attribute__((regparm(0))) *)(const char *, char *)’ [-Werror=incompatible-pointer-types] isp->css_env.isp_css_env.print_env.debug_print = vprintk; ^ ../drivers/staging/media/atomisp/pci/atomisp_compat_css20.c: In function ‘atomisp_css_load_firmware’: ../drivers/staging/media/atomisp/pci/atomisp_compat_css20.c:893:49: error: assignment to ‘int (*)(const char *, char *)’ from incompatible pointer type ‘int (__attribute__((regparm(0))) *)(const char *, char *)’ [-Werror=incompatible-pointer-types] isp->css_env.isp_css_env.print_env.error_print = vprintk; ^ cc1: some warnings being treated as errors So, we need to partially revert the patch. Fixes: 72a9ff3bf7fb ("media: atomisp: get rid of -Wsuggest-attribute=format warnings") Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
-rw-r--r--drivers/staging/media/atomisp/pci/atomisp_compat_css20.c11
1 files changed, 9 insertions, 2 deletions
diff --git a/drivers/staging/media/atomisp/pci/atomisp_compat_css20.c b/drivers/staging/media/atomisp/pci/atomisp_compat_css20.c
index 28796ec177e3..85b39de7bc28 100644
--- a/drivers/staging/media/atomisp/pci/atomisp_compat_css20.c
+++ b/drivers/staging/media/atomisp/pci/atomisp_compat_css20.c
@@ -166,6 +166,13 @@ atomisp_css2_dbg_ftrace_print(const char *fmt, va_list args)
return 0;
}
+static int __attribute__((format (printf, 1, 0)))
+atomisp_vprintk(const char *fmt, va_list args)
+{
+ vprintk(fmt, args);
+ return 0;
+}
+
void atomisp_load_uint32(hrt_address addr, uint32_t *data)
{
*data = atomisp_css2_hw_load_32(addr);
@@ -857,7 +864,7 @@ static inline int __set_css_print_env(struct atomisp_device *isp, int opt)
isp->css_env.isp_css_env.print_env.debug_print =
atomisp_css2_dbg_ftrace_print;
else if (opt == 2)
- isp->css_env.isp_css_env.print_env.debug_print = vprintk;
+ isp->css_env.isp_css_env.print_env.debug_print = atomisp_vprintk;
else
ret = -EINVAL;
@@ -890,7 +897,7 @@ int atomisp_css_load_firmware(struct atomisp_device *isp)
__set_css_print_env(isp, dbg_func);
- isp->css_env.isp_css_env.print_env.error_print = vprintk;
+ isp->css_env.isp_css_env.print_env.error_print = atomisp_vprintk;
/* load isp fw into ISP memory */
err = ia_css_load_firmware(isp->dev, &isp->css_env.isp_css_env,