staging: r8188eu: mark rtw_is_cckratesonly_included as bool

Mark rtw_is_cckratesonly_included as bool as it returns true/false.
Reviewed-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Vihas Makwana <makvihas@gmail.com>
Link: https://lore.kernel.org/r/20220302204737.49056-3-makvihas@gmail.comSigned-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/r8188eu/core/rtw_ieee80211.c

@@ -81,7 +81,7 @@ bool	rtw_is_cckrates_included(u8 *rate)
 	return false;
 }
 
-uint	rtw_is_cckratesonly_included(u8 *rate)
+bool	rtw_is_cckratesonly_included(u8 *rate)
 {
 	u32 i = 0;
 

drivers/staging/r8188eu/include/ieee80211.h

@@ -874,7 +874,7 @@ int rtw_get_bit_value_from_ieee_value(u8 val);
 
 bool	rtw_is_cckrates_included(u8 *rate);
 
-uint	rtw_is_cckratesonly_included(u8 *rate);
+bool	rtw_is_cckratesonly_included(u8 *rate);
 
 int rtw_check_network_type(unsigned char *rate, int ratelen, int channel);