coresight: etmv4: Fix resource selector constant

ETMv4 max resource selector constant incorrectly set to 16. Updated to the
correct 32 value, and adjustments made to limited code using it.
Signed-off-by: Mike Leach <mike.leach@linaro.org>
Fixes: 2e1cdfe1 ("coresight-etm4x: Adding CoreSight ETM4x driver")
Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>
Link: https://lore.kernel.org/r/20200716175746.3338735-10-mathieu.poirier@linaro.orgSigned-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/hwtracing/coresight/coresight-etm4x.h

@@ -133,7 +133,7 @@
 #define ETMv4_MAX_CTXID_CMP		8
 #define ETM_MAX_VMID_CMP		8
 #define ETM_MAX_PE_CMP			8
-#define ETM_MAX_RES_SEL			16
+#define ETM_MAX_RES_SEL			32
 #define ETM_MAX_SS_CMP			8
 
 #define ETM_ARCH_V4			0x40
@@ -325,7 +325,7 @@ struct etmv4_save_state {
 	u32	trccntctlr[ETMv4_MAX_CNTR];
 	u32	trccntvr[ETMv4_MAX_CNTR];
 
-	u32	trcrsctlr[ETM_MAX_RES_SEL * 2];
+	u32	trcrsctlr[ETM_MAX_RES_SEL];
 
 	u32	trcssccr[ETM_MAX_SS_CMP];
 	u32	trcsscsr[ETM_MAX_SS_CMP];