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arm64: versal: Define zynqmp_mmio_write() for versal

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GQSPI driver is using it but this function is never called for Versal
because it is removed by linker. But function should be declared to avoid
this build warning:
drivers/spi/zynqmp_gqspi.c: In function 'zynqmp_qspi_set_tapdelay':
drivers/spi/zynqmp_gqspi.c:378:3: warning: implicit declaration of function
'zynqmp_mmio_write' [-Wimplicit-function-declaration]
  378 |   zynqmp_mmio_write(IOU_TAPDLY_BYPASS_OFST,

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Signed-off-by: Ashok Reddy Soma <ashok.reddy.soma@amd.com>
Link: https://lore.kernel.org/r/20220825125906.11581-3-ashok.reddy.soma@amd.com
Signed-off-by: Michal Simek <michal.simek@amd.com>
This commit is contained in:
Michal Simek 2022-08-25 06:59:02 -06:00 committed by Michal Simek
parent f4f1b65cc6
commit 9e89e30d4d
1 changed files with 8 additions and 0 deletions
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8
arch/arm/mach-versal/include/mach/sys_proto.h
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@ -3,6 +3,8 @@
* Copyright 2016 - 2018 Xilinx, Inc.
*/
#include <linux/build_bug.h>
enum {
TCM_LOCK,
TCM_SPLIT,
@ -10,3 +12,9 @@ enum {
void tcm_init(u8 mode);
void mem_map_fill(void);
static inline int zynqmp_mmio_write(const u32 address, const u32 mask, const u32 value)
{
BUILD_BUG();
return -EINVAL;
}