From 0a9e63aa397711cb7dd8a5c3db33448740a0b844 Mon Sep 17 00:00:00 2001 From: Vasyl Gomonovych Date: Tue, 28 Nov 2017 22:40:27 +0100 Subject: [PATCH] firmware: Use PTR_ERR_OR_ZERO() Fix ptr_ret.cocci warnings: drivers/firmware/efi/efi.c:610:8-14: WARNING: PTR_ERR_OR_ZERO can be used Use PTR_ERR_OR_ZERO rather than if(IS_ERR(...)) + PTR_ERR Generated by: scripts/coccinelle/api/ptr_ret.cocci Signed-off-by: Vasyl Gomonovych Signed-off-by: Michael S. Tsirkin Acked-by: Gabriel Somlo Reviewed-by: Stefan Hajnoczi --- drivers/firmware/qemu_fw_cfg.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/drivers/firmware/qemu_fw_cfg.c b/drivers/firmware/qemu_fw_cfg.c index deb4830..a41b572 100644 --- a/drivers/firmware/qemu_fw_cfg.c +++ b/drivers/firmware/qemu_fw_cfg.c @@ -694,10 +694,8 @@ static int fw_cfg_cmdline_set(const char *arg, const struct kernel_param *kp) */ fw_cfg_cmdline_dev = platform_device_register_simple("fw_cfg", PLATFORM_DEVID_NONE, res, processed); - if (IS_ERR(fw_cfg_cmdline_dev)) - return PTR_ERR(fw_cfg_cmdline_dev); - return 0; + return PTR_ERR_OR_ZERO(fw_cfg_cmdline_dev); } static int fw_cfg_cmdline_get(char *buf, const struct kernel_param *kp) -- 2.7.4