usb: musb_hcd: remove unnecessary ifdefs for dm* SoCs

The support for DaVinci DM* SoCs has been dropped. The ifdefs in the
musb_hcd driver are no longer needed. Remove them.

Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
Acked-by: Marek Vasut <marex@denx.de>
diff --git a/drivers/usb/musb/musb_hcd.c b/drivers/usb/musb/musb_hcd.c
index 2ee0f23..1f28052 100644
--- a/drivers/usb/musb/musb_hcd.c
+++ b/drivers/usb/musb/musb_hcd.c
@@ -327,9 +327,7 @@
 		csr = readw(&musbr->txcsr);
 			
 		csr |= MUSB_CSR0_TXPKTRDY;
-#if !defined(CONFIG_SOC_DM365)
 		csr |= MUSB_CSR0_H_DIS_PING;
-#endif
 		writew(csr, &musbr->txcsr);
 		result = wait_until_ep0_ready(dev, MUSB_CSR0_TXPKTRDY);
 		if (result < 0)
@@ -352,9 +350,7 @@
 	/* Set the StatusPkt bit */
 	csr = readw(&musbr->txcsr);
 	csr |= (MUSB_CSR0_TXPKTRDY | MUSB_CSR0_H_STATUSPKT);
-#if !defined(CONFIG_SOC_DM365)
 	csr |= MUSB_CSR0_H_DIS_PING;
-#endif
 	writew(csr, &musbr->txcsr);
 
 	/* Wait until TXPKTRDY bit is cleared */
@@ -372,9 +368,7 @@
 
 	/* Set the StatusPkt bit and ReqPkt bit */
 	csr = MUSB_CSR0_H_REQPKT | MUSB_CSR0_H_STATUSPKT;
-#if !defined(CONFIG_SOC_DM365)
 	csr |= MUSB_CSR0_H_DIS_PING;
-#endif
 	writew(csr, &musbr->txcsr);
 	result = wait_until_ep0_ready(dev, MUSB_CSR0_H_REQPKT);