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arm/sama5: Fix error: array subscript 0 is outside array bounds

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chip/sam_emaca.c: In function 'sam_emac_interrupt':
Error: /github/workspace/sources/nuttx/arch/arm/src/common/arm_internal.h:140:25: error: array subscript 0 is outside array bounds of 'volatile uint32_t[0]' {aka 'volatile long unsigned int[]'} [-Werror=array-bounds=]
  140 | #define getreg32(a)    (*(volatile uint32_t *)(a))
      |                        ~^~~~~~~~~~~~~~~~~~~~~~~~~~
chip/sam_emaca.c:364:37: note: in expansion of macro 'getreg32'
  364 | #  define sam_getreg(priv,addr)     getreg32(addr)
      |                                     ^~~~~~~~
chip/sam_emaca.c:1630:9: note: in expansion of macro 'sam_getreg'
 1630 |   tsr = sam_getreg(priv, SAM_EMAC_TSR_OFFSET);
      |         ^~~~~~~~~~

Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
This commit is contained in:
Xiang Xiao 2023-12-18 23:31:20 +08:00 • committed by archer
parent d54c79126a
commit 31a6ffa15c
1 changed files with 1 additions and 1 deletions
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arch/arm/src/sama5/sam_emaca.c
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@ -1627,7 +1627,7 @@ static int sam_emac_interrupt(int irq, void *context, void *arg)
* a one to this bit.
*/
tsr = sam_getreg(priv, SAM_EMAC_TSR_OFFSET);
tsr = sam_getreg(priv, SAM_EMAC_TSR);
if ((tsr & EMAC_TSR_COMP) != 0)
{
/* If a TX transfer just completed, then cancel the TX timeout so