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ACPI / PCI: pci_slot: Use generic pr_debug utility

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Remove the dbg macro and debug module parameter and use
the generic kernel facility.

Trivially reduces defconfig object size on x86-64

$ size drivers/acpi/pci_slot.o*
   text	   data	    bss	    dec	    hex	filename
    880	    752	      4	   1636	    664	drivers/acpi/pci_slot.o.new
    935	    752	      5	   1692	    69c	drivers/acpi/pci_slot.o.old

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
This commit is contained in:
Joe Perches 2016-05-27 09:13:29 -07:00 committed by Rafael J. Wysocki
parent 2cfd93dd21
commit 409ffed2b6
1 changed files with 7 additions and 14 deletions
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21
drivers/acpi/pci_slot.c
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@ -35,7 +35,6 @@
#include <linux/dmi.h>
#include <linux/pci-acpi.h>
static bool debug;
static int check_sta_before_sun;
#define DRIVER_VERSION "0.1"
@ -44,18 +43,10 @@ static int check_sta_before_sun;
MODULE_AUTHOR(DRIVER_AUTHOR);
MODULE_DESCRIPTION(DRIVER_DESC);
MODULE_LICENSE("GPL");
MODULE_PARM_DESC(debug, "Debugging mode enabled or not");
module_param(debug, bool, 0644);
#define _COMPONENT ACPI_PCI_COMPONENT
ACPI_MODULE_NAME("pci_slot");
#define dbg(fmt, ...) \
do { \
if (debug) \
pr_debug(fmt, ##__VA_ARGS__); \
} while (0)
#define SLOT_NAME_SIZE 21 /* Inspired by #define in acpiphp.h */
struct acpi_pci_slot {
@ -75,7 +66,7 @@ check_slot(acpi_handle handle, unsigned long long *sun)
struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL };
acpi_get_name(handle, ACPI_FULL_PATHNAME, &buffer);
dbg("Checking slot on path: %s\n", (char *)buffer.pointer);
pr_debug("Checking slot on path: %s\n", (char *)buffer.pointer);
if (check_sta_before_sun) {
/* If SxFy doesn't have _STA, we just assume it's there */
@ -86,14 +77,16 @@ check_slot(acpi_handle handle, unsigned long long *sun)
status = acpi_evaluate_integer(handle, "_ADR", NULL, &adr);
if (ACPI_FAILURE(status)) {
dbg("_ADR returned %d on %s\n", status, (char *)buffer.pointer);
pr_debug("_ADR returned %d on %s\n",
status, (char *)buffer.pointer);
goto out;
}
/* No _SUN == not a slot == bail */
status = acpi_evaluate_integer(handle, "_SUN", NULL, sun);
if (ACPI_FAILURE(status)) {
dbg("_SUN returned %d on %s\n", status, (char *)buffer.pointer);
pr_debug("_SUN returned %d on %s\n",
status, (char *)buffer.pointer);
goto out;
}
@ -147,8 +140,8 @@ register_slot(acpi_handle handle, u32 lvl, void *context, void **rv)
get_device(&pci_bus->dev);
dbg("%p, pci_bus: %x, device: %d, name: %s\n",
pci_slot, pci_bus->number, device, name);
pr_debug("%p, pci_bus: %x, device: %d, name: %s\n",
pci_slot, pci_bus->number, device, name);
return AE_OK;
}