diff options
| author | Wolfram Sang <wsa+renesas@sang-engineering.com> | 2017-05-16 13:21:05 +0200 |
|---|---|---|
| committer | Wolfram Sang <wsa@the-dreams.de> | 2017-06-02 22:45:28 +0200 |
| commit | 6c42778780c40c7db0ee2bb56436cae86e4c1ba4 (patch) | |
| tree | db29c491c8ccfe4e5db896e5200595de77c62570 /drivers/i2c/i2c-stub.c | |
| parent | df5da47fe722e36055b97134e6bb9df58c12495c (diff) | |
i2c: stub: use pr_fmt
Instead of hard coding "i2c-stub:", let's use the pr_fmt mechanism to
achieve the same more easily. This makes it easier to stay consistent
when adding new messages. Also, remove an unneeded OOM message while we
are here.
Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Reviewed-by: Jean Delvare <jdelvare@suse.de>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
Diffstat (limited to 'drivers/i2c/i2c-stub.c')
| -rw-r--r-- | drivers/i2c/i2c-stub.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/drivers/i2c/i2c-stub.c b/drivers/i2c/i2c-stub.c index 06af583d5101..8b0900147f96 100644 --- a/drivers/i2c/i2c-stub.c +++ b/drivers/i2c/i2c-stub.c @@ -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); |