usb: cdnsp: Fix the IMAN_IE_SET and IMAN_IE_CLEAR macro

IMAN_IE is BIT(1), so these macro are respectively equivalent to BIT(1)
and 0, whatever the value of 'p'.

The purpose was to set and reset a single bit in 'p'.
Fix these macros to do that correctly.
Acked-by: Pawel Laszczak <pawell@cadence.com>
Fixes: e93e58d2 ("usb: cdnsp: Device side header file for CDNSP driver")
Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Link: https://lore.kernel.org/r/d12bfcc9cbffb89e27b120668821b3c4f09b6755.1624390584.git.christophe.jaillet@wanadoo.frSigned-off-by: Peter Chen <peter.chen@kernel.org>

drivers/usb/cdns3/cdnsp-gadget.h

@@ -383,8 +383,8 @@ struct cdnsp_intr_reg {
 #define IMAN_IE			BIT(1)
 #define IMAN_IP			BIT(0)
 /* bits 2:31 need to be preserved */
-#define IMAN_IE_SET(p)		(((p) & IMAN_IE) | 0x2)
-#define IMAN_IE_CLEAR(p)	(((p) & IMAN_IE) & ~(0x2))
+#define IMAN_IE_SET(p)		((p) | IMAN_IE)
+#define IMAN_IE_CLEAR(p)	((p) & ~IMAN_IE)
 
 /* IMOD - Interrupter Moderation Register - irq_control bitmasks. */
 /*