i2c: stub: use pr_fmt (6c427787) · Commits · 戴 / test

drivers/i2c/i2c-stub.c

+8 −8

Original line number	Diff line number	Diff line
		@@ -15,7 +15,8 @@
		GNU General Public License for more details.
		*/

		#define DEBUG 1
		#define DEBUG
		#define pr_fmt(fmt) "i2c-stub: " fmt

		#include <linux/errno.h>
		#include <linux/i2c.h>
		@@ -342,7 +343,7 @@ static int __init i2c_stub_allocate_banks(int i)
		if (!chip->bank_words)
		return -ENOMEM;

		pr_debug("i2c-stub: Allocated %u banks of %u words each (registers 0x%02x to 0x%02x)\n",
		pr_debug("Allocated %u banks of %u words each (registers 0x%02x to 0x%02x)\n",
		chip->bank_mask, chip->bank_size, chip->bank_start,
		chip->bank_end);

		@@ -363,28 +364,27 @@ static int __init i2c_stub_init(void)
		int i, ret;

		if (!chip_addr[0]) {
		pr_err("i2c-stub: Please specify a chip address\n");
		pr_err("Please specify a chip address\n");
		return -ENODEV;
		}

		for (i = 0; i < MAX_CHIPS && chip_addr[i]; i++) {
		if (chip_addr[i] < 0x03 \|\| chip_addr[i] > 0x77) {
		pr_err("i2c-stub: Invalid chip address 0x%02x\n",
		pr_err("Invalid chip address 0x%02x\n",
		chip_addr[i]);
		return -EINVAL;
		}

		pr_info("i2c-stub: Virtual chip at 0x%02x\n", chip_addr[i]);
		pr_info("Virtual chip at 0x%02x\n", chip_addr[i]);
		}

		/* Allocate memory for all chips at once */
		stub_chips_nr = i;
		stub_chips = kcalloc(stub_chips_nr, sizeof(struct stub_chip),
		GFP_KERNEL);
		if (!stub_chips) {
		pr_err("i2c-stub: Out of memory\n");
		if (!stub_chips)
		return -ENOMEM;
		}

		for (i = 0; i < stub_chips_nr; i++) {
		INIT_LIST_HEAD(&stub_chips[i].smbus_blocks);