5.15-stable review patch. If anyone has any objections, please let me know.
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From: Randy Dunlap rdunlap@infradead.org
[ Upstream commit 19fdc68aa7b90b1d3d600e873a3e050a39e7663d ]
A build with W=1 fails because there are code and data that are not needed or used when CONFIG_EFI is not set. Move the "#ifdef CONFIG_EFI" block to earlier in the source file so that the unused code/data are not built.
drivers/firmware/efi/sysfb_efi.c:345:39: warning: ‘efifb_fwnode_ops’ defined but not used [-Wunused-const-variable=] 345 | static const struct fwnode_operations efifb_fwnode_ops = { | ^~~~~~~~~~~~~~~~ drivers/firmware/efi/sysfb_efi.c:238:35: warning: ‘efifb_dmi_swap_width_height’ defined but not used [-Wunused-const-variable=] 238 | static const struct dmi_system_id efifb_dmi_swap_width_height[] __initconst = { | ^~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/firmware/efi/sysfb_efi.c:188:35: warning: ‘efifb_dmi_system_table’ defined but not used [-Wunused-const-variable=] 188 | static const struct dmi_system_id efifb_dmi_system_table[] __initconst = { | ^~~~~~~~~~~~~~~~~~~~~~
Fixes: 15d27b15de96 ("efi: sysfb_efi: fix build when EFI is not set") Signed-off-by: Randy Dunlap rdunlap@infradead.org Reported-by: kernel test robot lkp@intel.com Closes: https://lore.kernel.org/oe-kbuild-all/202501071933.20nlmJJt-lkp@intel.com/ Cc: David Rheinsberg david@readahead.eu Cc: Hans de Goede hdegoede@redhat.com Cc: Javier Martinez Canillas javierm@redhat.com Cc: Peter Jones pjones@redhat.com Cc: Simona Vetter simona@ffwll.ch Cc: linux-fbdev@vger.kernel.org Cc: Ard Biesheuvel ardb@kernel.org Cc: linux-efi@vger.kernel.org Reviewed-by: Thomas Zimmermann tzimmermann@suse.de Reviewed-by: Javier Martinez Canillas javierm@redhat.com Signed-off-by: Ard Biesheuvel ardb@kernel.org Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/firmware/efi/sysfb_efi.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/firmware/efi/sysfb_efi.c b/drivers/firmware/efi/sysfb_efi.c index 24d6f6e08df8b..816b2b05fe487 100644 --- a/drivers/firmware/efi/sysfb_efi.c +++ b/drivers/firmware/efi/sysfb_efi.c @@ -93,6 +93,7 @@ void efifb_setup_from_dmi(struct screen_info *si, const char *opt) _ret_; \ })
+#ifdef CONFIG_EFI static int __init efifb_set_system(const struct dmi_system_id *id) { struct efifb_dmi_info *info = id->driver_data; @@ -348,7 +349,6 @@ static const struct fwnode_operations efifb_fwnode_ops = { .add_links = efifb_add_links, };
-#ifdef CONFIG_EFI static struct fwnode_handle efifb_fwnode;
__init void sysfb_apply_efi_quirks(void)