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Commit c2b65f84 authored by Sebastian Andrzej Siewior's avatar Sebastian Andrzej Siewior Committed by Felipe Balbi
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usb: gadget: ci13xx_udc.c: fix compile warning 



Fix the following compile warning:

| usb/gadget/ci13xxx_udc.c: In function 'show_registers':
| usb/gadget/ci13xxx_udc.c:1242:1: warning: the frame size of 2064 bytes is larger than 1024 bytes

Signed-off-by: default avatarSebastian Andrzej Siewior <bigeasy@linutronix.de>
Signed-off-by: default avatarFelipe Balbi <balbi@ti.com>
parent 7b30d19a

drivers/usb/gadget/ci13xxx_udc.c

+10 −2
Original line number Diff line number Diff line
@@ -1214,12 +1214,13 @@ static DEVICE_ATTR(qheads, S_IRUSR, show_qheads, NULL); 
 *

 * Check "device.h" for details

 */

#define DUMP_ENTRIES	512

static ssize_t show_registers(struct device *dev,

			      struct device_attribute *attr, char *buf)

{

	struct ci13xxx *udc = container_of(dev, struct ci13xxx, gadget.dev);

	unsigned long flags;

	u32 dump[512];

	u32 *dump;

	unsigned i, k, n = 0;



	dbg_trace("[%s] %p\n", __func__, buf);
@@ -1228,8 +1229,14 @@ static ssize_t show_registers(struct device *dev, 
		return 0;

	}



	dump = kmalloc(sizeof(u32) * DUMP_ENTRIES, GFP_KERNEL);

	if (!dump) {

		dev_err(dev, "%s: out of memory\n", __func__);

		return 0;

	}



	spin_lock_irqsave(udc->lock, flags);

	k = hw_register_read(dump, sizeof(dump)/sizeof(u32));

	k = hw_register_read(dump, DUMP_ENTRIES);

	spin_unlock_irqrestore(udc->lock, flags);



	for (i = 0; i < k; i++) {
@@ -1237,6 +1244,7 @@ static ssize_t show_registers(struct device *dev, 
			       "reg[0x%04X] = 0x%08X\n",

			       i * (unsigned)sizeof(u32), dump[i]);

	}

	kfree(dump);



	return n;

}