From 7251c0a41053631ac66795e7f7ddf4d4cba1f467 Mon Sep 17 00:00:00 2001 From: Bart Van Assche Date: Fri, 13 Mar 2020 13:30:59 -0700 Subject: scsi: c6x: Include instead of duplicating it Use the generic __{get,put}_unaligned_[bl]e() definitions instead of duplicating these. Since a later patch will add more definitions into , this patch ensures that these definitions have to be added only once. See also commit a7f626c1948a ("C6X: headers"). See also commit 6510d41954dc ("kernel: Move arches to use common unaligned access"). Link: https://lore.kernel.org/r/20200313203102.16613-3-bvanassche@acm.org Cc: Aurelien Jacquiot Reviewed-by: Christoph Hellwig Acked-by: Mark Salter Signed-off-by: Bart Van Assche Signed-off-by: Martin K. Petersen --- arch/c6x/include/asm/unaligned.h | 65 +--------------------------------------- 1 file changed, 1 insertion(+), 64 deletions(-) (limited to 'arch/c6x') diff --git a/arch/c6x/include/asm/unaligned.h b/arch/c6x/include/asm/unaligned.h index b56ba7110f5a..d628cc170564 100644 --- a/arch/c6x/include/asm/unaligned.h +++ b/arch/c6x/include/asm/unaligned.h @@ -10,6 +10,7 @@ #define _ASM_C6X_UNALIGNED_H #include +#include /* * The C64x+ can do unaligned word and dword accesses in hardware @@ -100,68 +101,4 @@ static inline void put_unaligned64(u64 val, const void *p) #endif -/* - * Cause a link-time error if we try an unaligned access other than - * 1,2,4 or 8 bytes long - */ -extern int __bad_unaligned_access_size(void); - -#define __get_unaligned_le(ptr) (typeof(*(ptr)))({ \ - sizeof(*(ptr)) == 1 ? *(ptr) : \ - (sizeof(*(ptr)) == 2 ? get_unaligned_le16((ptr)) : \ - (sizeof(*(ptr)) == 4 ? get_unaligned_le32((ptr)) : \ - (sizeof(*(ptr)) == 8 ? get_unaligned_le64((ptr)) : \ - __bad_unaligned_access_size()))); \ - }) - -#define __get_unaligned_be(ptr) (__force typeof(*(ptr)))({ \ - sizeof(*(ptr)) == 1 ? *(ptr) : \ - (sizeof(*(ptr)) == 2 ? get_unaligned_be16((ptr)) : \ - (sizeof(*(ptr)) == 4 ? get_unaligned_be32((ptr)) : \ - (sizeof(*(ptr)) == 8 ? get_unaligned_be64((ptr)) : \ - __bad_unaligned_access_size()))); \ - }) - -#define __put_unaligned_le(val, ptr) ({ \ - void *__gu_p = (ptr); \ - switch (sizeof(*(ptr))) { \ - case 1: \ - *(u8 *)__gu_p = (__force u8)(val); \ - break; \ - case 2: \ - put_unaligned_le16((__force u16)(val), __gu_p); \ - break; \ - case 4: \ - put_unaligned_le32((__force u32)(val), __gu_p); \ - break; \ - case 8: \ - put_unaligned_le64((__force u64)(val), __gu_p); \ - break; \ - default: \ - __bad_unaligned_access_size(); \ - break; \ - } \ - (void)0; }) - -#define __put_unaligned_be(val, ptr) ({ \ - void *__gu_p = (ptr); \ - switch (sizeof(*(ptr))) { \ - case 1: \ - *(u8 *)__gu_p = (__force u8)(val); \ - break; \ - case 2: \ - put_unaligned_be16((__force u16)(val), __gu_p); \ - break; \ - case 4: \ - put_unaligned_be32((__force u32)(val), __gu_p); \ - break; \ - case 8: \ - put_unaligned_be64((__force u64)(val), __gu_p); \ - break; \ - default: \ - __bad_unaligned_access_size(); \ - break; \ - } \ - (void)0; }) - #endif /* _ASM_C6X_UNALIGNED_H */ -- cgit