All of lore.kernel.org
 help / color / mirror / Atom feed
From: Claudiu Beznea <claudiu.beznea@microchip.com>
To: <mturquette@baylibre.com>, <sboyd@kernel.org>,
	<nicolas.ferre@microchip.com>, <alexandre.belloni@bootlin.com>,
	<ludovic.desroches@microchip.com>
Cc: <linux-clk@vger.kernel.org>,
	<linux-arm-kernel@lists.infradead.org>,
	<linux-kernel@vger.kernel.org>,
	Claudiu Beznea <claudiu.beznea@microchip.com>
Subject: [PATCH v4 05/17] clk: at91: clk-master: improve readability by using local variables
Date: Thu, 23 Sep 2021 16:20:34 +0300	[thread overview]
Message-ID: <20210923132046.1860549-6-claudiu.beznea@microchip.com> (raw)
In-Reply-To: <20210923132046.1860549-1-claudiu.beznea@microchip.com>

Improve readability in clk_sama7g5_master_set() by using local
variables.

Suggested-by: Nicolas Ferre <nicolas.ferre@microchip.com>
Signed-off-by: Claudiu Beznea <claudiu.beznea@microchip.com>
---
 drivers/clk/at91/clk-master.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/clk/at91/clk-master.c b/drivers/clk/at91/clk-master.c
index 88f7af1bfff6..9a2c8e64cacf 100644
--- a/drivers/clk/at91/clk-master.c
+++ b/drivers/clk/at91/clk-master.c
@@ -680,6 +680,8 @@ static void clk_sama7g5_master_set(struct clk_master *master,
 	unsigned long flags;
 	unsigned int val, cparent;
 	unsigned int enable = status ? AT91_PMC_MCR_V2_EN : 0;
+	unsigned int parent = master->parent << PMC_MCR_CSS_SHIFT;
+	unsigned int div = master->div << MASTER_DIV_SHIFT;
 
 	spin_lock_irqsave(master->lock, flags);
 
@@ -689,9 +691,7 @@ static void clk_sama7g5_master_set(struct clk_master *master,
 	regmap_update_bits(master->regmap, AT91_PMC_MCR_V2,
 			   enable | AT91_PMC_MCR_V2_CSS | AT91_PMC_MCR_V2_DIV |
 			   AT91_PMC_MCR_V2_CMD | AT91_PMC_MCR_V2_ID_MSK,
-			   enable | (master->parent << PMC_MCR_CSS_SHIFT) |
-			   (master->div << MASTER_DIV_SHIFT) |
-			   AT91_PMC_MCR_V2_CMD |
+			   enable | parent | div | AT91_PMC_MCR_V2_CMD |
 			   AT91_PMC_MCR_V2_ID(master->id));
 
 	cparent = (val & AT91_PMC_MCR_V2_CSS) >> PMC_MCR_CSS_SHIFT;
-- 
2.25.1


WARNING: multiple messages have this Message-ID (diff)
From: Claudiu Beznea <claudiu.beznea@microchip.com>
To: <mturquette@baylibre.com>, <sboyd@kernel.org>,
	<nicolas.ferre@microchip.com>, <alexandre.belloni@bootlin.com>,
	<ludovic.desroches@microchip.com>
Cc: <linux-clk@vger.kernel.org>,
	<linux-arm-kernel@lists.infradead.org>,
	<linux-kernel@vger.kernel.org>,
	Claudiu Beznea <claudiu.beznea@microchip.com>
Subject: [PATCH v4 05/17] clk: at91: clk-master: improve readability by using local variables
Date: Thu, 23 Sep 2021 16:20:34 +0300	[thread overview]
Message-ID: <20210923132046.1860549-6-claudiu.beznea@microchip.com> (raw)
In-Reply-To: <20210923132046.1860549-1-claudiu.beznea@microchip.com>

Improve readability in clk_sama7g5_master_set() by using local
variables.

Suggested-by: Nicolas Ferre <nicolas.ferre@microchip.com>
Signed-off-by: Claudiu Beznea <claudiu.beznea@microchip.com>
---
 drivers/clk/at91/clk-master.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/clk/at91/clk-master.c b/drivers/clk/at91/clk-master.c
index 88f7af1bfff6..9a2c8e64cacf 100644
--- a/drivers/clk/at91/clk-master.c
+++ b/drivers/clk/at91/clk-master.c
@@ -680,6 +680,8 @@ static void clk_sama7g5_master_set(struct clk_master *master,
 	unsigned long flags;
 	unsigned int val, cparent;
 	unsigned int enable = status ? AT91_PMC_MCR_V2_EN : 0;
+	unsigned int parent = master->parent << PMC_MCR_CSS_SHIFT;
+	unsigned int div = master->div << MASTER_DIV_SHIFT;
 
 	spin_lock_irqsave(master->lock, flags);
 
@@ -689,9 +691,7 @@ static void clk_sama7g5_master_set(struct clk_master *master,
 	regmap_update_bits(master->regmap, AT91_PMC_MCR_V2,
 			   enable | AT91_PMC_MCR_V2_CSS | AT91_PMC_MCR_V2_DIV |
 			   AT91_PMC_MCR_V2_CMD | AT91_PMC_MCR_V2_ID_MSK,
-			   enable | (master->parent << PMC_MCR_CSS_SHIFT) |
-			   (master->div << MASTER_DIV_SHIFT) |
-			   AT91_PMC_MCR_V2_CMD |
+			   enable | parent | div | AT91_PMC_MCR_V2_CMD |
 			   AT91_PMC_MCR_V2_ID(master->id));
 
 	cparent = (val & AT91_PMC_MCR_V2_CSS) >> PMC_MCR_CSS_SHIFT;
-- 
2.25.1


_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

  parent reply	other threads:[~2021-09-23 13:21 UTC|newest]

Thread overview: 48+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-09-23 13:20 [PATCH v4 00/17] clk: at91: updates for power management and dvfs Claudiu Beznea
2021-09-23 13:20 ` Claudiu Beznea
2021-09-23 13:20 ` [PATCH v4 01/17] clk: at91: re-factor clocks suspend/resume Claudiu Beznea
2021-09-23 13:20   ` Claudiu Beznea
2021-09-23 13:23   ` Claudiu.Beznea
2021-09-23 13:23     ` Claudiu.Beznea
2021-09-23 13:20 ` [PATCH v4 02/17] clk: at91: pmc: execute suspend/resume only for backup mode Claudiu Beznea
2021-09-23 13:20   ` Claudiu Beznea
2021-10-08  3:51   ` Stephen Boyd
2021-10-08  3:51     ` Stephen Boyd
2021-10-08  6:47     ` Claudiu.Beznea
2021-10-08  6:47       ` Claudiu.Beznea
2021-10-08 22:05       ` Stephen Boyd
2021-10-08 22:05         ` Stephen Boyd
2021-09-23 13:20 ` [PATCH v4 03/17] clk: at91: sama7g5: add securam's peripheral clock Claudiu Beznea
2021-09-23 13:20   ` Claudiu Beznea
2021-09-23 13:20 ` [PATCH v4 04/17] clk: at91: clk-master: add register definition for sama7g5's master clock Claudiu Beznea
2021-09-23 13:20   ` Claudiu Beznea
2021-09-23 13:20 ` Claudiu Beznea [this message]
2021-09-23 13:20   ` [PATCH v4 05/17] clk: at91: clk-master: improve readability by using local variables Claudiu Beznea
2021-09-23 13:20 ` [PATCH v4 06/17] clk: at91: pmc: add sama7g5 to the list of available pmcs Claudiu Beznea
2021-09-23 13:20   ` Claudiu Beznea
2021-09-23 13:20 ` [PATCH v4 07/17] clk: at91: sam9x60-pll: use DIV_ROUND_CLOSEST_ULL Claudiu Beznea
2021-09-23 13:20   ` Claudiu Beznea
2021-09-23 13:20 ` [PATCH v4 08/17] clk: at91: clk-master: check if div or pres is zero Claudiu Beznea
2021-09-23 13:20   ` Claudiu Beznea
2021-09-23 13:20 ` [PATCH v4 09/17] clk: at91: clk-master: mask mckr against layout->mask Claudiu Beznea
2021-09-23 13:20   ` Claudiu Beznea
2021-09-23 13:20 ` [PATCH v4 10/17] clk: at91: clk-master: fix prescaler logic Claudiu Beznea
2021-09-23 13:20   ` Claudiu Beznea
2021-09-23 13:20 ` [PATCH v4 11/17] clk: at91: clk-sam9x60-pll: add notifier for div part of PLL Claudiu Beznea
2021-09-23 13:20   ` Claudiu Beznea
2021-09-23 13:20 ` [PATCH v4 12/17] clk: at91: clk-master: add notifier for divider Claudiu Beznea
2021-09-23 13:20   ` Claudiu Beznea
2021-09-23 13:20 ` [PATCH v4 13/17] clk: at91: sama7g5: remove prescaler part of master clock Claudiu Beznea
2021-09-23 13:20   ` Claudiu Beznea
2021-09-23 13:20 ` [PATCH v4 14/17] clk: at91: sama7g5: set low limit for mck0 at 32KHz Claudiu Beznea
2021-09-23 13:20   ` Claudiu Beznea
2021-09-23 13:20 ` [PATCH v4 15/17] clk: use clk_core_get_rate_recalc() in clk_rate_get() Claudiu Beznea
2021-09-23 13:20   ` Claudiu Beznea
2021-09-23 13:20 ` [PATCH v4 16/17] clk: remove extra empty line Claudiu Beznea
2021-09-23 13:20   ` Claudiu Beznea
2021-10-08  3:54   ` Stephen Boyd
2021-10-08  3:54     ` Stephen Boyd
2021-09-23 13:20 ` [PATCH v4 17/17] clk: do not initialize ret Claudiu Beznea
2021-09-23 13:20   ` Claudiu Beznea
2021-10-08  3:55   ` Stephen Boyd
2021-10-08  3:55     ` Stephen Boyd

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20210923132046.1860549-6-claudiu.beznea@microchip.com \
    --to=claudiu.beznea@microchip.com \
    --cc=alexandre.belloni@bootlin.com \
    --cc=linux-arm-kernel@lists.infradead.org \
    --cc=linux-clk@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=ludovic.desroches@microchip.com \
    --cc=mturquette@baylibre.com \
    --cc=nicolas.ferre@microchip.com \
    --cc=sboyd@kernel.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body. 
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.