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serial: sh-sci: Stop using printk format %pCr

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Printk format "%pCr" will be removed soon, as clk_get_rate() must not be
called in atomic context.

Replace it by open-coding the operation.  This is safe here, as the code
runs in task context.

Link: http://lkml.kernel.org/r/1527845302-12159-4-git-send-email-geert+renesas@glider.be
To: Jia-Ju Bai <baijiaju1990@gmail.com>
To: Jonathan Corbet <corbet@lwn.net>
To: Michael Turquette <mturquette@baylibre.com>
To: Stephen Boyd <sboyd@kernel.org>
To: Zhang Rui <rui.zhang@intel.com>
To: Eduardo Valentin <edubezval@gmail.com>
To: Eric Anholt <eric@anholt.net>
To: Stefan Wahren <stefan.wahren@i2se.com>
To: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Sergey Senozhatsky <sergey.senozhatsky.work@gmail.com>
Cc: Petr Mladek <pmladek@suse.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Steven Rostedt <rostedt@goodmis.org>
Cc: linux-doc@vger.kernel.org
Cc: linux-clk@vger.kernel.org
Cc: linux-pm@vger.kernel.org
Cc: linux-serial@vger.kernel.org
Cc: linux-arm-kernel@lists.infradead.org
Cc: linux-renesas-soc@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Cc: Geert Uytterhoeven <geert+renesas@glider.be>
Cc: stable@vger.kernel.org # 4.5+
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Petr Mladek <pmladek@suse.com>
This commit is contained in:
Geert Uytterhoeven 2018-06-01 11:28:21 +02:00 committed by Petr Mladek
parent bd2a07f71a
commit d63c16f8e1
1 changed files with 2 additions and 2 deletions
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4
drivers/tty/serial/sh-sci.c
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@ -2704,8 +2704,8 @@ static int sci_init_clocks(struct sci_port *sci_port, struct device *dev)
dev_dbg(dev, "failed to get %s (%ld)\n", clk_names[i],
PTR_ERR(clk));
else
dev_dbg(dev, "clk %s is %pC rate %pCr\n", clk_names[i],
clk, clk);
dev_dbg(dev, "clk %s is %pC rate %lu\n", clk_names[i],
clk, clk_get_rate(clk));
sci_port->clks[i] = IS_ERR(clk) ? NULL : clk;
}
return 0;