ath10k: make ath10k_hw_ce_regs const

Make them const as they are not modified in the file referencing
them. They are only stored in the const field 'hw_ce_reg' of an ath10k
structure. Also, make the declarations in the header const.
Signed-off-by: Bhumika Goyal <bhumirks@gmail.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>

drivers/net/wireless/ath/ath10k/hw.c

@@ -310,7 +310,7 @@ static struct ath10k_hw_ce_dst_src_wm_regs wcn3990_wm_dst_ring = {
 	.wm_high	= &wcn3990_dst_wm_high,
 };
 
-struct ath10k_hw_ce_regs wcn3990_ce_regs = {
+const struct ath10k_hw_ce_regs wcn3990_ce_regs = {
 	.sr_base_addr		= 0x00000000,
 	.sr_size_addr		= 0x00000008,
 	.dr_base_addr		= 0x0000000c,
@@ -457,7 +457,7 @@ static struct ath10k_hw_ce_dst_src_wm_regs qcax_wm_dst_ring = {
 	.wm_high	= &qcax_dst_wm_high,
 };
 
-struct ath10k_hw_ce_regs qcax_ce_regs = {
+const struct ath10k_hw_ce_regs qcax_ce_regs = {
 	.sr_base_addr		= 0x00000000,
 	.sr_size_addr		= 0x00000004,
 	.dr_base_addr		= 0x00000008,

drivers/net/wireless/ath/ath10k/hw.h

@@ -369,8 +369,8 @@ extern const struct ath10k_hw_values qca99x0_values;
 extern const struct ath10k_hw_values qca9888_values;
 extern const struct ath10k_hw_values qca4019_values;
 extern const struct ath10k_hw_values wcn3990_values;
-extern struct ath10k_hw_ce_regs wcn3990_ce_regs;
-extern struct ath10k_hw_ce_regs qcax_ce_regs;
+extern const struct ath10k_hw_ce_regs wcn3990_ce_regs;
+extern const struct ath10k_hw_ce_regs qcax_ce_regs;
 
 void ath10k_hw_fill_survey_time(struct ath10k *ar, struct survey_info *survey,
 				u32 cc, u32 rcc, u32 cc_prev, u32 rcc_prev);