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authorJonathan Wright <jonathan.wright@arm.com>2018-03-13 15:24:29 +0000
committerJonathan Wright <jonathan.wright@arm.com>2018-03-26 12:43:05 +0100
commit5aa7498abdddcfd4ac8a04d7726798d452f13bb2 (patch)
tree9a6d278ea74afc2412e91b1a027ba448684ede7c /drivers/arm/cci/cci.c
parentc9662db960526757a755f34da4c79742a1c2acf3 (diff)
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drivers: fix switch statements to comply with MISRA rules
Ensure (where possible) that switch statements in drivers comply with MISRA rules 16.1 - 16.7. Change-Id: I7a91e04b02af80fbc4673a52293386c0f81a0f7a Signed-off-by: Jonathan Wright <jonathan.wright@arm.com>
Diffstat (limited to 'drivers/arm/cci/cci.c')
-rw-r--r--drivers/arm/cci/cci.c23
1 files changed, 13 insertions, 10 deletions
diff --git a/drivers/arm/cci/cci.c b/drivers/arm/cci/cci.c
index e15683840..81808b9f7 100644
--- a/drivers/arm/cci/cci.c
+++ b/drivers/arm/cci/cci.c
@@ -83,22 +83,25 @@ static unsigned int read_cci_part_number(uintptr_t base)
*/
static int get_slave_ports(unsigned int part_num)
{
- /* Macro to match CCI products */
-#define RET_ON_MATCH(product) \
- case CCI ## product ## _PART_NUM: \
- return CCI ## product ## _SLAVE_PORTS
+ int num_slave_ports = -1;
switch (part_num) {
- RET_ON_MATCH(400);
- RET_ON_MATCH(500);
- RET_ON_MATCH(550);
-
+ case CCI400_PART_NUM:
+ num_slave_ports = CCI400_SLAVE_PORTS;
+ break;
+ case CCI500_PART_NUM:
+ num_slave_ports = CCI500_SLAVE_PORTS;
+ break;
+ case CCI550_PART_NUM:
+ num_slave_ports = CCI550_SLAVE_PORTS;
+ break;
default:
- return -1;
+ /* Do nothing in default case */
+ break;
}
-#undef RET_ON_MATCH
+ return num_slave_ports;
}
#endif /* ENABLE_ASSERTIONS */