From: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
To: Andy Shevchenko <andriy.shevchenko@linux.intel.com>,
Wolfram Sang <wsa@kernel.org>,
Marc Kleine-Budde <mkl@pengutronix.de>,
Damien Le Moal <damien.lemoal@opensource.wdc.com>,
Mark Brown <broonie@kernel.org>,
chris.packham@alliedtelesis.co.nz,
Sergey Shtylyov <s.shtylyov@omp.ru>,
"David S. Miller" <davem@davemloft.net>,
Jakub Kicinski <kuba@kernel.org>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Jiri Slaby <jirislaby@kernel.org>,
linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org,
linux-ide@vger.kernel.org, linux-i2c@vger.kernel.org,
linux-can@vger.kernel.org, netdev@vger.kernel.org,
linux-spi@vger.kernel.org, linux-serial@vger.kernel.org
Cc: Michael Ellerman <mpe@ellerman.id.au>,
Benjamin Herrenschmidt <benh@kernel.crashing.org>,
Paul Mackerras <paulus@samba.org>,
Anatolij Gustschin <agust@denx.de>,
Wolfgang Grandegger <wg@grandegger.com>,
Eric Dumazet <edumazet@google.com>,
Paolo Abeni <pabeni@redhat.com>,
Pantelis Antoniou <pantelis.antoniou@gmail.com>
Subject: [PATCH v2 1/4] powerpc/52xx: Remove dead code, i.e. mpc52xx_get_xtal_freq()
Date: Sat, 7 May 2022 13:01:44 +0300 [thread overview]
Message-ID: <20220507100147.5802-1-andriy.shevchenko@linux.intel.com> (raw)
It seems mpc52xx_get_xtal_freq() is not used anywhere. Remove dead code.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: Wolfram Sang <wsa@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
next reply other threads:[~2022-05-07 10:02 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-05-07 10:01 Andy Shevchenko [this message]
2022-05-07 10:01 ` [PATCH v2 2/4] powerpc/mpc5xxx: Switch mpc5xxx_get_bus_frequency() to use fwnode Andy Shevchenko
2022-05-07 10:01 ` [PATCH v2 3/4] powerpc/52xx: Get rid of of_node assignment Andy Shevchenko
2022-05-07 10:01 ` [PATCH v2 4/4] powerpc/52xx: Convert to use fwnode API Andy Shevchenko
2022-05-16 13:48 ` Michael Ellerman
2022-05-16 14:05 ` Andy Shevchenko
2022-05-16 14:10 ` Andy Shevchenko
2022-05-16 23:38 ` Michael Ellerman
2022-05-17 16:30 ` Andy Shevchenko
2022-06-29 12:15 ` [PATCH v2 1/4] powerpc/52xx: Remove dead code, i.e. mpc52xx_get_xtal_freq() Michael Ellerman
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