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Message-ID: <20221117085027.f5qy5rsauo7vhvw2@pengutronix.de>
Date: Thu, 17 Nov 2022 09:50:27 +0100
From: Uwe Kleine-König <u.kleine-koenig@...gutronix.de>
To: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
Cc: Mika Westerberg <mika.westerberg@...ux.intel.com>,
Thierry Reding <thierry.reding@...il.com>,
Hans de Goede <hdegoede@...hat.com>,
linux-kernel@...r.kernel.org, linux-gpio@...r.kernel.org,
linux-pwm@...r.kernel.org, Andy Shevchenko <andy@...nel.org>,
Linus Walleij <linus.walleij@...aro.org>
Subject: Re: [PATCH v4 3/7] pwm: lpss: Include headers we are the direct user
of
On Mon, Nov 14, 2022 at 06:55:41PM +0200, Andy Shevchenko wrote:
> For the sake of integrity, include headers we are the direct
> user of.
>
> Replace the inclusion of device.h by a forward declaration
> of struct device plus a (cheaper) of types.h as device.h is
> an expensive include (measured in compiler effort).
>
> While at it, move the struct pwm_lpss_chip to be after
> the struct pwm_lpss_boardinfo as the former uses pointer
> to the latter.
I stand by my feedback that this change is irrelevant in the end. If you
drop it here, the patch gets a bit nicer and in the end the difference
is just:
diff --git a/drivers/pwm/pwm-lpss.h b/drivers/pwm/pwm-lpss.h
index b721532c6c3c..bf841250385f 100644
--- a/drivers/pwm/pwm-lpss.h
+++ b/drivers/pwm/pwm-lpss.h
@@ -17,15 +17,15 @@
#define LPSS_MAX_PWMS 4
-extern const struct pwm_lpss_boardinfo pwm_lpss_byt_info;
-extern const struct pwm_lpss_boardinfo pwm_lpss_bsw_info;
-extern const struct pwm_lpss_boardinfo pwm_lpss_bxt_info;
-extern const struct pwm_lpss_boardinfo pwm_lpss_tng_info;
-
struct pwm_lpss_chip {
struct pwm_chip chip;
void __iomem *regs;
const struct pwm_lpss_boardinfo *info;
};
+extern const struct pwm_lpss_boardinfo pwm_lpss_byt_info;
+extern const struct pwm_lpss_boardinfo pwm_lpss_bsw_info;
+extern const struct pwm_lpss_boardinfo pwm_lpss_bxt_info;
+extern const struct pwm_lpss_boardinfo pwm_lpss_tng_info;
+
#endif /* __PWM_LPSS_H */
which is quite ok to leave as is.
Best regards
Uwe
--
Pengutronix e.K. | Uwe Kleine-König |
Industrial Linux Solutions | https://www.pengutronix.de/ |
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