It seems mpc52xx_get_xtal_freq() is not used anywhere. Remove dead code.
Signed-off-by: Andy Shevchenko <andriy.shevche...@linux.intel.com>
Reviewed-by: Wolfram Sang <w...@kernel.org>
---
v2: collected tags
arch/powerpc/include/asm/mpc52xx.h | 1 -
arch/powerpc/platforms/52xx/mpc52xx_common.c | 37 --------------------
2 files changed, 38 deletions(-)
diff --git a/arch/powerpc/include/asm/mpc52xx.h
b/arch/powerpc/include/asm/mpc52xx.h
index ce1e0aabaa64..ddd80aae1e32 100644
--- a/arch/powerpc/include/asm/mpc52xx.h
+++ b/arch/powerpc/include/asm/mpc52xx.h
@@ -274,7 +274,6 @@ extern void mpc52xx_declare_of_platform_devices(void);
extern int mpc5200_psc_ac97_gpio_reset(int psc_number);
extern void mpc52xx_map_common_devices(void);
extern int mpc52xx_set_psc_clkdiv(int psc_id, int clkdiv);
-extern unsigned int mpc52xx_get_xtal_freq(struct device_node *node);
extern void __noreturn mpc52xx_restart(char *cmd);
/* mpc52xx_gpt.c */
diff --git a/arch/powerpc/platforms/52xx/mpc52xx_common.c
b/arch/powerpc/platforms/52xx/mpc52xx_common.c
index 565e3a83dc9e..4a39e1cb2263 100644
--- a/arch/powerpc/platforms/52xx/mpc52xx_common.c
+++ b/arch/powerpc/platforms/52xx/mpc52xx_common.c
@@ -203,43 +203,6 @@ int mpc52xx_set_psc_clkdiv(int psc_id, int clkdiv)
}
EXPORT_SYMBOL(mpc52xx_set_psc_clkdiv);
-/**
- * mpc52xx_get_xtal_freq - Get SYS_XTAL_IN frequency for a device
- *
- * @node: device node
- *
- * Returns the frequency of the external oscillator clock connected
- * to the SYS_XTAL_IN pin, or 0 if it cannot be determined.
- */
-unsigned int mpc52xx_get_xtal_freq(struct device_node *node)
-{
- u32 val;
- unsigned int freq;
-
- if (!mpc52xx_cdm)
- return 0;
-
- freq = mpc5xxx_get_bus_frequency(node);
- if (!freq)
- return 0;
-
- if (in_8(&mpc52xx_cdm->ipb_clk_sel) & 0x1)
- freq *= 2;
-
- val = in_be32(&mpc52xx_cdm->rstcfg);
- if (val & (1 << 5))
- freq *= 8;
- else
- freq *= 4;
- if (val & (1 << 6))
- freq /= 12;
- else
- freq /= 16;
-
- return freq;
-}
-EXPORT_SYMBOL(mpc52xx_get_xtal_freq);
-
/**
* mpc52xx_restart: ppc_md->restart hook for mpc5200 using the watchdog timer
*/
--
2.35.1
