From c8917b8ff09e8a4d6ef77e32ce0052f7158baa1f Mon Sep 17 00:00:00 2001 From: Mauro Rossi Date: Mon, 22 Jul 2019 07:55:36 +0200 Subject: firmware: fix build errors in paged buffer handling code fw_{grow,map}_paged_buf() need to be defined as static inline when CONFIG_FW_LOADER_PAGED_BUF is not enabled, infact fw_free_paged_buf() is also defined as static inline when CONFIG_FW_LOADER_PAGED_BUF is not enabled. Fixes the following mutiple definition building errors for Android kernel: drivers/base/firmware_loader/fallback_efi.o: In function `fw_grow_paged_buf': fallback_efi.c:(.text+0x0): multiple definition of `fw_grow_paged_buf' drivers/base/firmware_loader/main.o:(.text+0x73b): first defined here drivers/base/firmware_loader/fallback_efi.o: In function `fw_map_paged_buf': fallback_efi.c:(.text+0xf): multiple definition of `fw_map_paged_buf' drivers/base/firmware_loader/main.o:(.text+0x74a): first defined here [ slightly corrected the patch description -- tiwai ] Fixes: 5342e7093ff2 ("firmware: Factor out the paged buffer handling code") Fixes: 82fd7a8142a1 ("firmware: Add support for loading compressed files") Signed-off-by: Mauro Rossi Signed-off-by: Takashi Iwai Link: https://lore.kernel.org/r/20190722055536.15342-1-tiwai@suse.de Signed-off-by: Greg Kroah-Hartman --- drivers/base/firmware_loader/firmware.h | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'drivers/base') diff --git a/drivers/base/firmware_loader/firmware.h b/drivers/base/firmware_loader/firmware.h index 7048a41973ed..842e63f19f22 100644 --- a/drivers/base/firmware_loader/firmware.h +++ b/drivers/base/firmware_loader/firmware.h @@ -141,8 +141,8 @@ int fw_grow_paged_buf(struct fw_priv *fw_priv, int pages_needed); int fw_map_paged_buf(struct fw_priv *fw_priv); #else static inline void fw_free_paged_buf(struct fw_priv *fw_priv) {} -int fw_grow_paged_buf(struct fw_priv *fw_priv, int pages_needed) { return -ENXIO; } -int fw_map_paged_buf(struct fw_priv *fw_priv) { return -ENXIO; } +static int fw_grow_paged_buf(struct fw_priv *fw_priv, int pages_needed) { return -ENXIO; } +static int fw_map_paged_buf(struct fw_priv *fw_priv) { return -ENXIO; } #endif #endif /* __FIRMWARE_LOADER_H */ -- cgit v1.2.3-59-g8ed1b From 333a2101f47c4360ee78bb827277615d405b1cf7 Mon Sep 17 00:00:00 2001 From: Takashi Iwai Date: Tue, 23 Jul 2019 10:11:59 +0200 Subject: firmware: Fix missing inline I mistakenly dropped the inline while resolving the patch conflicts in the previous fix patch. Without inline, we get compiler warnings wrt unused functions. Note that Mauro's original patch contained the correct changes; it's all my fault to submit a patch before a morning coffee. Fixes: c8917b8ff09e ("firmware: fix build errors in paged buffer handling code") Signed-off-by: Takashi Iwai Link: https://lore.kernel.org/r/20190723081159.22624-1-tiwai@suse.de Signed-off-by: Greg Kroah-Hartman --- drivers/base/firmware_loader/firmware.h | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'drivers/base') diff --git a/drivers/base/firmware_loader/firmware.h b/drivers/base/firmware_loader/firmware.h index 842e63f19f22..7ecd590e67fe 100644 --- a/drivers/base/firmware_loader/firmware.h +++ b/drivers/base/firmware_loader/firmware.h @@ -141,8 +141,8 @@ int fw_grow_paged_buf(struct fw_priv *fw_priv, int pages_needed); int fw_map_paged_buf(struct fw_priv *fw_priv); #else static inline void fw_free_paged_buf(struct fw_priv *fw_priv) {} -static int fw_grow_paged_buf(struct fw_priv *fw_priv, int pages_needed) { return -ENXIO; } -static int fw_map_paged_buf(struct fw_priv *fw_priv) { return -ENXIO; } +static inline int fw_grow_paged_buf(struct fw_priv *fw_priv, int pages_needed) { return -ENXIO; } +static inline int fw_map_paged_buf(struct fw_priv *fw_priv) { return -ENXIO; } #endif #endif /* __FIRMWARE_LOADER_H */ -- cgit v1.2.3-59-g8ed1b