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Date: Mon, 24 Jan 2022 19:43:25 +0100 From: Greg Kroah-Hartman <gregkh@...uxfoundation.org> To: linux-kernel@...r.kernel.org Cc: Greg Kroah-Hartman <gregkh@...uxfoundation.org>, stable@...r.kernel.org, Tianjia Zhang <tianjia.zhang@...ux.alibaba.com>, Nathan Chancellor <nathan@...nel.org>, Philippe Mathieu-Daudé <f4bug@...at.org>, Thomas Bogendoerfer <tsbogend@...ha.franken.de>, Sasha Levin <sashal@...nel.org> Subject: [PATCH 4.9 115/157] MIPS: Octeon: Fix build errors using clang From: Tianjia Zhang <tianjia.zhang@...ux.alibaba.com> [ Upstream commit 95339b70677dc6f9a2d669c4716058e71b8dc1c7 ] A large number of the following errors is reported when compiling with clang: cvmx-bootinfo.h:326:3: error: adding 'int' to a string does not append to the string [-Werror,-Wstring-plus-int] ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_NULL) ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ cvmx-bootinfo.h:321:20: note: expanded from macro 'ENUM_BRD_TYPE_CASE' case x: return(#x + 16); /* Skip CVMX_BOARD_TYPE_ */ ~~~^~~~ cvmx-bootinfo.h:326:3: note: use array indexing to silence this warning cvmx-bootinfo.h:321:20: note: expanded from macro 'ENUM_BRD_TYPE_CASE' case x: return(#x + 16); /* Skip CVMX_BOARD_TYPE_ */ ^ Follow the prompts to use the address operator '&' to fix this error. Signed-off-by: Tianjia Zhang <tianjia.zhang@...ux.alibaba.com> Reviewed-by: Nathan Chancellor <nathan@...nel.org> Reviewed-by: Philippe Mathieu-Daudé <f4bug@...at.org> Signed-off-by: Thomas Bogendoerfer <tsbogend@...ha.franken.de> Signed-off-by: Sasha Levin <sashal@...nel.org> --- arch/mips/include/asm/octeon/cvmx-bootinfo.h | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/mips/include/asm/octeon/cvmx-bootinfo.h b/arch/mips/include/asm/octeon/cvmx-bootinfo.h index 62787765575ef..ce6e5fddce0bf 100644 --- a/arch/mips/include/asm/octeon/cvmx-bootinfo.h +++ b/arch/mips/include/asm/octeon/cvmx-bootinfo.h @@ -315,7 +315,7 @@ enum cvmx_chip_types_enum { /* Functions to return string based on type */ #define ENUM_BRD_TYPE_CASE(x) \ - case x: return(#x + 16); /* Skip CVMX_BOARD_TYPE_ */ + case x: return (&#x[16]); /* Skip CVMX_BOARD_TYPE_ */ static inline const char *cvmx_board_type_to_string(enum cvmx_board_types_enum type) { @@ -404,7 +404,7 @@ static inline const char *cvmx_board_type_to_string(enum } #define ENUM_CHIP_TYPE_CASE(x) \ - case x: return(#x + 15); /* Skip CVMX_CHIP_TYPE */ + case x: return (&#x[15]); /* Skip CVMX_CHIP_TYPE */ static inline const char *cvmx_chip_type_to_string(enum cvmx_chip_types_enum type) { -- 2.34.1
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