From: Christophe Leroy <christophe.leroy@c-s.fr>
To: "Enrico Weigelt, metux IT consult" <info@metux.net>,
linux-kernel@vger.kernel.org
Cc: lorenzo.pieralisi@arm.com, linux-ia64@vger.kernel.org,
macro@linux-mips.org, andrew@aj.id.au,
gregkh@linuxfoundation.org, slemieux.tyco@gmail.com,
liviu.dudau@arm.com, linux-mips@vger.kernel.org, vz@mleia.com,
linux@prisktech.co.nz, matthias.bgg@gmail.com,
khilman@baylibre.com, linux-serial@vger.kernel.org,
sudeep.holla@arm.com, sparclinux@vger.kernel.org,
jacmet@sunsite.dk, linux-amlogic@lists.infradead.org,
andriy.shevchenko@linux.intel.com, linuxppc-dev@lists.ozlabs.org,
davem@davemloft.net
Subject: Re: [PATCH 23/41] drivers: tty: serial: cpm_uart: fix styling issues
Date: Mon, 29 Apr 2019 17:56:15 +0200 [thread overview]
Message-ID: <df50792f-88bc-379a-d9e1-4f2dc1f4965a@c-s.fr> (raw)
In-Reply-To: <1556369542-13247-24-git-send-email-info@metux.net>
Le 27/04/2019 à 14:52, Enrico Weigelt, metux IT consult a écrit :
> Fix checkpatch errors:
What the main purpose of this change ?
If we apply this, any fix to stable will be a nightmare to backport. Is
it really worth it ?
Anyway, a couple of comments in the patch below
[...]
>
>
> Signed-off-by: Enrico Weigelt <info@metux.net>
> ---
> drivers/tty/serial/cpm_uart/cpm_uart.h | 10 +--
> drivers/tty/serial/cpm_uart/cpm_uart_core.c | 95 ++++++++++++++++-------------
> drivers/tty/serial/cpm_uart/cpm_uart_cpm1.h | 4 +-
> drivers/tty/serial/cpm_uart/cpm_uart_cpm2.c | 6 +-
> 4 files changed, 64 insertions(+), 51 deletions(-)
[...]
>
> @@ -1048,9 +1058,10 @@ static void cpm_uart_early_write(struct uart_cpm_port *pinfo,
> static int poll_wait_key(char *obuf, struct uart_cpm_port *pinfo)
> {
> u_char c, *cp;
> - volatile cbd_t *bdp;
> int i;
>
> + volatile cbd_t *bdp;
> +
This was likely a false positive from checkpatch. The formatting was
good, and now it is wrong as it adds an unnecessary blank line.
> /* Get the address of the host memory buffer.
> */
> bdp = pinfo->rx_cur;
[...]
> diff --git a/drivers/tty/serial/cpm_uart/cpm_uart_cpm2.c b/drivers/tty/serial/cpm_uart/cpm_uart_cpm2.c
> index a0fccda..154ac19 100644
> --- a/drivers/tty/serial/cpm_uart/cpm_uart_cpm2.c
> +++ b/drivers/tty/serial/cpm_uart/cpm_uart_cpm2.c
> @@ -117,8 +117,7 @@ int cpm_uart_allocbuf(struct uart_cpm_port *pinfo, unsigned int is_con)
> if (is_con) {
> mem_addr = kzalloc(memsz, GFP_NOWAIT);
> dma_addr = virt_to_bus(mem_addr);
> - }
> - else
> + } else
> mem_addr = dma_alloc_coherent(pinfo->port.dev, memsz, &dma_addr,
> GFP_KERNEL);
Checkpatch should have told you that in case first leg has braces,
second leg must have braces too even if it's a single line.
Christophe
>
> @@ -148,7 +147,8 @@ void cpm_uart_freebuf(struct uart_cpm_port *pinfo)
> dma_free_coherent(pinfo->port.dev, L1_CACHE_ALIGN(pinfo->rx_nrfifos *
> pinfo->rx_fifosize) +
> L1_CACHE_ALIGN(pinfo->tx_nrfifos *
> - pinfo->tx_fifosize), (void __force *)pinfo->mem_addr,
> + pinfo->tx_fifosize),
> + (void __force *)pinfo->mem_addr,
> pinfo->dma_addr);
>
> cpm_dpfree(pinfo->dp_addr);
>
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next prev parent reply other threads:[~2019-04-29 15:56 UTC|newest]
Thread overview: 83+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-04-27 12:51 serial drivers polishing Enrico Weigelt, metux IT consult
2019-04-27 12:51 ` [PATCH 01/41] drivers: tty: serial: dz: use dev_err() instead of printk() Enrico Weigelt, metux IT consult
2019-04-27 13:29 ` Greg KH
2019-04-29 14:11 ` Enrico Weigelt, metux IT consult
2019-04-29 14:23 ` Greg KH
2019-04-27 13:31 ` Greg KH
2019-04-29 7:23 ` Enrico Weigelt, metux IT consult
2019-04-29 12:37 ` Enrico Weigelt, metux IT consult
2019-04-29 13:12 ` Greg KH
2019-05-01 2:20 ` Maciej W. Rozycki
2019-04-27 12:51 ` [PATCH 02/41] drivers: tty: serial: dz: include <linux/io.h> instead of <asm/io.h> Enrico Weigelt, metux IT consult
2019-04-27 12:51 ` [PATCH 03/41] drivers: tty: serial: dz: fix missing parentheses Enrico Weigelt, metux IT consult
2019-04-27 12:51 ` [PATCH 04/41] drivers: tty: serial: dz: fix use fix bare 'unsigned' Enrico Weigelt, metux IT consult
2019-04-27 12:51 ` [PATCH 05/41] drivers: tty: serial: dz: use pr_info() instead of incomplete printk() Enrico Weigelt, metux IT consult
2019-04-27 13:30 ` Greg KH
2019-04-27 12:51 ` [PATCH 06/41] drivers: tty: serial: sb1250-duart: use dev_err() instead of printk() Enrico Weigelt, metux IT consult
2019-05-01 2:29 ` Maciej W. Rozycki
2019-04-27 12:51 ` [PATCH 07/41] drivers: tty: serial: sb1250-duart: include <linux/io.h> instead of <asm/io.h> Enrico Weigelt, metux IT consult
2019-04-27 12:51 ` [PATCH 08/41] drivers: tty: serial: sb1250-duart: fix checkpatch warning on printk() Enrico Weigelt, metux IT consult
2019-04-27 12:51 ` [PATCH 09/41] drivers: tty: serial: sb1250-duart: fill mapsize and use it Enrico Weigelt, metux IT consult
2019-04-27 12:51 ` [PATCH 10/41] drivers: tty: serial: sb1250-duart: fix missing parentheses Enrico Weigelt, metux IT consult
2019-04-27 13:32 ` Greg KH
2019-04-27 12:51 ` [PATCH 11/41] drivers: tty: serial: sb1250-duart: fix formatting error Enrico Weigelt, metux IT consult
2019-04-27 12:51 ` [PATCH 12/41] drivers: tty: serial: uartlite: use dev_dbg() instead of pr_debug() Enrico Weigelt, metux IT consult
2019-04-29 15:26 ` Peter Korsgaard
2019-04-27 12:51 ` [PATCH 13/41] drivers: tty: serial: uartlite: fill mapsize and use it Enrico Weigelt, metux IT consult
2019-04-29 15:19 ` Peter Korsgaard
2019-04-29 18:26 ` Enrico Weigelt, metux IT consult
2019-04-27 12:51 ` [PATCH 14/41] drivers: tty: serial: uartlite: remove unnecessary braces Enrico Weigelt, metux IT consult
2019-04-29 15:20 ` Peter Korsgaard
2019-04-27 12:51 ` [PATCH 15/41] drivers: tty: serial: uartlite: fix use fix bare 'unsigned' Enrico Weigelt, metux IT consult
2019-04-29 15:21 ` Peter Korsgaard
2019-04-27 12:51 ` [PATCH 16/41] drivers: tty: serial: uartlite: fix overlong lines Enrico Weigelt, metux IT consult
2019-04-29 15:24 ` Peter Korsgaard
2019-04-27 12:51 ` [PATCH 17/41] drivers: tty: serial: apbuart: fix logging calls Enrico Weigelt, metux IT consult
2019-04-27 12:51 ` [PATCH 18/41] drivers: tty: serial: apbuart: use dev_info() instead of printk() Enrico Weigelt, metux IT consult
2019-04-27 12:52 ` [PATCH 19/41] drivers: tty: serial: apbuart: fix code formatting Enrico Weigelt, metux IT consult
2019-04-27 12:52 ` [PATCH 20/41] drivers: tty: serial: cpm_uart: use dev_err()/dev_warn() instead of printk() Enrico Weigelt, metux IT consult
2019-04-29 16:02 ` Christophe Leroy
2019-04-27 12:52 ` [PATCH 21/41] drivers: tty: serial: cpm_uart: fix includes Enrico Weigelt, metux IT consult
2019-04-29 16:02 ` Christophe Leroy
2019-04-27 12:52 ` [PATCH 22/41] drivers: tty: serial: cpm_uart: fix logging calls Enrico Weigelt, metux IT consult
2019-04-29 15:59 ` Christophe Leroy
2019-04-29 16:20 ` Enrico Weigelt, metux IT consult
2019-04-30 14:10 ` Andy Shevchenko
2019-04-27 12:52 ` [PATCH 23/41] drivers: tty: serial: cpm_uart: fix styling issues Enrico Weigelt, metux IT consult
2019-04-29 15:56 ` Christophe Leroy [this message]
2019-04-27 12:52 ` [PATCH 24/41] drivers: tty: serial: timbuart: use dev_err() instead of printk() Enrico Weigelt, metux IT consult
2019-04-27 12:52 ` [PATCH 25/41] drivers: tty: serial: timbuart: fix formatting issues Enrico Weigelt, metux IT consult
2019-04-27 12:52 ` [PATCH 26/41] drivers: tty: serial: sunzilog: use dev_info() instead of printk() Enrico Weigelt, metux IT consult
2019-04-27 12:52 ` [PATCH 27/41] drivers: tty: serial: sunzilog: fix formatting issues Enrico Weigelt, metux IT consult
2019-04-27 12:52 ` [PATCH 28/41] drivers: tty: serial: sunzilog: fix includes Enrico Weigelt, metux IT consult
2019-04-27 12:52 ` [PATCH 29/41] drivers: tty: serial: sunzilog: cleanup logging Enrico Weigelt, metux IT consult
2019-04-27 12:52 ` [PATCH 30/41] drivers: tty: serial: ioc4_serial: use dev_warn() instead of printk() Enrico Weigelt, metux IT consult
2019-04-27 12:52 ` [PATCH 31/41] drivers: tty: serial: ioc4_serial: use pr_*() " Enrico Weigelt, metux IT consult
2019-04-27 12:52 ` [PATCH 32/41] drivers: tty: serial: 21285: define's for address/size, use mapsize field Enrico Weigelt, metux IT consult
2019-04-27 12:52 ` [PATCH 33/41] drivers: tty: serial: zs: use dev_err() instead of printk() Enrico Weigelt, metux IT consult
2019-04-27 12:52 ` [PATCH 34/41] drivers: tty: serial: zs: fill mapsize and use it Enrico Weigelt, metux IT consult
2019-04-27 12:52 ` [PATCH 35/41] drivers: tty: serial: 8250: add mapsize to platform data Enrico Weigelt, metux IT consult
2019-04-29 7:06 ` Esben Haabendal
2019-04-27 12:52 ` [PATCH 36/41] drivers: tty: serial: 8250: store mmio resource size in port struct Enrico Weigelt, metux IT consult
2019-04-28 15:18 ` Andy Shevchenko
2019-04-29 14:55 ` Enrico Weigelt, metux IT consult
2019-04-29 15:39 ` Andy Shevchenko
2019-04-27 12:52 ` [PATCH 37/41] drivers: tty: serial: 8250: simplify io resource size computation Enrico Weigelt, metux IT consult
2019-04-27 13:03 ` John Paul Adrian Glaubitz
2019-04-29 15:58 ` Enrico Weigelt, metux IT consult
2019-04-28 15:21 ` Andy Shevchenko
2019-04-29 6:48 ` Enrico Weigelt, metux IT consult
2019-04-29 13:19 ` Andy Shevchenko
2019-04-27 12:52 ` [PATCH 38/41] drivers: tty: serial: xilinx_uartps: fill mapsize and use it Enrico Weigelt, metux IT consult
2019-04-27 12:52 ` [PATCH 39/41] drivers: tty: serial: pmac_zilog: " Enrico Weigelt, metux IT consult
2019-04-27 12:52 ` [PATCH 40/41] drivers: tty: serial: helper for setting mmio range Enrico Weigelt, metux IT consult
2019-04-28 15:39 ` Andy Shevchenko
2019-04-29 10:12 ` Enrico Weigelt, metux IT consult
2019-04-29 13:28 ` Andy Shevchenko
2019-04-29 6:57 ` Esben Haabendal
2019-04-29 7:03 ` Esben Haabendal
2019-04-29 9:43 ` Enrico Weigelt, metux IT consult
2019-04-27 12:52 ` [PATCH 41/41] drivers: tty: serial: lpc32xx_hs: fill mapsize and use it Enrico Weigelt, metux IT consult
2019-04-30 20:52 ` Vladimir Zapolskiy
2019-04-29 16:16 ` serial drivers polishing Christophe Leroy
2019-04-29 16:50 ` Enrico Weigelt, metux IT consult
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