diff options
Diffstat (limited to 'drivers/platform/x86/ibm_rtl.c')
| -rw-r--r-- | drivers/platform/x86/ibm_rtl.c | 23 |
1 files changed, 13 insertions, 10 deletions
diff --git a/drivers/platform/x86/ibm_rtl.c b/drivers/platform/x86/ibm_rtl.c index b1396e5b2953..811d436cd677 100644 --- a/drivers/platform/x86/ibm_rtl.c +++ b/drivers/platform/x86/ibm_rtl.c @@ -22,6 +22,8 @@ * */ +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + #include <linux/kernel.h> #include <linux/delay.h> #include <linux/module.h> @@ -69,9 +71,10 @@ struct ibm_rtl_table { #define RTL_SIGNATURE 0x0000005f4c54525fULL #define RTL_MASK 0x000000ffffffffffULL -#define RTL_DEBUG(A, ...) do { \ - if (debug) \ - pr_info("ibm-rtl: " A, ##__VA_ARGS__ ); \ +#define RTL_DEBUG(fmt, ...) \ +do { \ + if (debug) \ + pr_info(fmt, ##__VA_ARGS__); \ } while (0) static DEFINE_MUTEX(rtl_lock); @@ -114,7 +117,7 @@ static int ibm_rtl_write(u8 value) int ret = 0, count = 0; static u32 cmd_port_val; - RTL_DEBUG("%s(%d)\n", __FUNCTION__, value); + RTL_DEBUG("%s(%d)\n", __func__, value); value = value == 1 ? RTL_CMD_ENTER_PRTM : RTL_CMD_EXIT_PRTM; @@ -144,8 +147,8 @@ static int ibm_rtl_write(u8 value) while (ioread8(&rtl_table->command)) { msleep(10); if (count++ > 500) { - pr_err("ibm-rtl: Hardware not responding to " - "mode switch request\n"); + pr_err("Hardware not responding to " + "mode switch request\n"); ret = -EIO; break; } @@ -250,7 +253,7 @@ static int __init ibm_rtl_init(void) { int ret = -ENODEV, i; if (force) - pr_warning("ibm-rtl: module loaded by force\n"); + pr_warn("module loaded by force\n"); /* first ensure that we are running on IBM HW */ else if (efi_enabled || !dmi_check_system(ibm_rtl_dmi_table)) return -ENODEV; @@ -288,19 +291,19 @@ static int __init ibm_rtl_init(void) { if ((readq(&tmp->signature) & RTL_MASK) == RTL_SIGNATURE) { phys_addr_t addr; unsigned int plen; - RTL_DEBUG("found RTL_SIGNATURE at %#llx\n", (u64)tmp); + RTL_DEBUG("found RTL_SIGNATURE at %p\n", tmp); rtl_table = tmp; /* The address, value, width and offset are platform * dependent and found in the ibm_rtl_table */ rtl_cmd_width = ioread8(&rtl_table->cmd_granularity); rtl_cmd_type = ioread8(&rtl_table->cmd_address_type); RTL_DEBUG("rtl_cmd_width = %u, rtl_cmd_type = %u\n", - rtl_cmd_width, rtl_cmd_type); + rtl_cmd_width, rtl_cmd_type); addr = ioread32(&rtl_table->cmd_port_address); RTL_DEBUG("addr = %#llx\n", (unsigned long long)addr); plen = rtl_cmd_width/sizeof(char); rtl_cmd_addr = rtl_port_map(addr, plen); - RTL_DEBUG("rtl_cmd_addr = %#llx\n", (u64)rtl_cmd_addr); + RTL_DEBUG("rtl_cmd_addr = %p\n", rtl_cmd_addr); if (!rtl_cmd_addr) { ret = -ENOMEM; break; |