staging: r8188eu: rename odm_EVMdbToPercentage()

Rename odm_EVMdbToPercentage() to avoid camel case.
odm_EVMdbToPercentage() -> odm_evm_db_to_percentage()
Signed-off-by: Michael Straube <straube.linux@gmail.com>
Link: https://lore.kernel.org/r/20210730090948.32759-1-straube.linux@gmail.comSigned-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/r8188eu/hal/odm_HWConfig.c

@@ -77,7 +77,7 @@ static u8 odm_SQ_process_patch_RT_CID_819x_Lenovo(struct odm_dm_struct *dm_odm,
 	return 0;
 }
 
-static u8 odm_EVMdbToPercentage(s8 Value)
+static u8 odm_evm_db_to_percentage(s8 Value)
 {
 	/*  -33dB~0dB to 0%~99% */
 	s8 ret_val;
@@ -338,7 +338,7 @@ static void odm_RxPhyStatus92CSeries_Parsing(struct odm_dm_struct *dm_odm,
 				/*  Do not use shift operation like "rx_evmX >>= 1" because the compilor of free build environment */
 				/*  fill most significant bit to "zero" when doing shifting operation which may change a negative */
 				/*  value to positive one, then the dbm value (which is supposed to be negative)  is not correct anymore. */
-				EVM = odm_EVMdbToPercentage((pPhyStaRpt->stream_rxevm[i]));	/* dbm */
+				EVM = odm_evm_db_to_percentage((pPhyStaRpt->stream_rxevm[i]));	/* dbm */
 
 				if (pPktinfo->bPacketMatchBSSID) {
 					if (i == RF_PATH_A) /*  Fill value in RFD, Get the first spatial stream only */