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From: Sean Anderson <seanga2@gmail.com>
To: u-boot@lists.denx.de
Subject: [PATCH v5 13/33] pinctrl: Add support for Kendryte K210 FPIOA
Date: Wed, 4 Mar 2020 10:00:20 -0500	[thread overview]
Message-ID: <76ccc2f3-88b2-88ce-3228-e4e8d3ada231@gmail.com> (raw)
In-Reply-To: <CAN5B=eLXweWx9VgVOqwB00STbLXRUb4wXhqveUu07jfrY6z-EQ@mail.gmail.com>

On 3/4/20 1:47 AM, Rick Chen wrote:
> Hi Sean
> 
>> The Fully-Programmable Input/Output Array (FPIOA) device controls pin
>> multiplexing on the K210. The FPIOA can remap any supported function to any
>> multifunctional IO pin. It can also perform basic GPIO functions, such as
>> reading the current value of a pin.
>>
>> Signed-off-by: Sean Anderson <seanga2@gmail.com>
>> ---
>>
>> Changes in v5:
>> - New
>>
>>  MAINTAINERS                                   |   2 +
>>  .../pinctrl/kendryte,k210-fpioa.txt           | 116 +++
>>  drivers/pinctrl/Kconfig                       |   1 +
>>  drivers/pinctrl/Makefile                      |   1 +
>>  drivers/pinctrl/kendryte/Kconfig              |   7 +
>>  drivers/pinctrl/kendryte/Makefile             |   1 +
>>  drivers/pinctrl/kendryte/pinctrl.c            | 663 ++++++++++++++++++
>>  drivers/pinctrl/kendryte/pinctrl.h            | 325 +++++++++
>>  include/dt-bindings/pinctrl/k210-pinctrl.h    |  12 +
>>  9 files changed, 1128 insertions(+)
>>  create mode 100644 doc/device-tree-bindings/pinctrl/kendryte,k210-fpioa.txt
>>  create mode 100644 drivers/pinctrl/kendryte/Kconfig
>>  create mode 100644 drivers/pinctrl/kendryte/Makefile
>>  create mode 100644 drivers/pinctrl/kendryte/pinctrl.c
>>  create mode 100644 drivers/pinctrl/kendryte/pinctrl.h
>>  create mode 100644 include/dt-bindings/pinctrl/k210-pinctrl.h
>>
> 
> Please checkpatch and fix
> 
> total: 3 errors, 13 warnings, 5 checks, 1147 lines checked
> 
> Thanks
> Rick

Here is the output of checkpatch.

drivers/pinctrl/kendryte/pinctrl.c:25: error: space prohibited before open square bracket '['

This is from using macros in the style

#define FOO(x) [FOO_##x] = {\
	...
}

I think this is more elegant than putting the [] on a separate line,
but it can of course be changed.

drivers/pinctrl/kendryte/pinctrl.c:76: check: Please use a blank line after function/struct/union/enum declarations

This is from using "local" macros, e.g.

#define FOO(x) FOO_##x
enum foo {
	FOO(bar),
	FOO(baz)
};
#undef FOO

I think keeping the undefinition of FOO close to where it is last used
aids readability. This can of course be changed (perhaps by moving the
(un)definition inside the enum).

drivers/pinctrl/kendryte/pinctrl.c:83: warning: Prefer 'unsigned int' to bare use of 'unsigned'
drivers/pinctrl/kendryte/pinctrl.c:106: warning: Prefer 'unsigned int' to bare use of 'unsigned'

All these warnings are due to following the function definitions as
defined in pinctrl_ops.

drivers/pinctrl/kendryte/pinctrl.c:122: error: space prohibited before open square bracket '['
drivers/pinctrl/kendryte/pinctrl.c:133: check: Please use a blank line after function/struct/union/enum declarations
drivers/pinctrl/kendryte/pinctrl.c:141: error: space prohibited before open square bracket '['
drivers/pinctrl/kendryte/pinctrl.c:145: check: Please use a blank line after function/struct/union/enum declarations
drivers/pinctrl/kendryte/pinctrl.c:403: check: Please use a blank line after function/struct/union/enum declarations
drivers/pinctrl/kendryte/pinctrl.c:411: warning: Prefer 'unsigned int' to bare use of 'unsigned'
drivers/pinctrl/kendryte/pinctrl.c:416: warning: Prefer 'unsigned int' to bare use of 'unsigned'
drivers/pinctrl/kendryte/pinctrl.c:417: warning: Prefer 'unsigned int' to bare use of 'unsigned'
drivers/pinctrl/kendryte/pinctrl.c:442: warning: Prefer 'unsigned int' to bare use of 'unsigned'
drivers/pinctrl/kendryte/pinctrl.c:453: warning: Prefer 'unsigned int' to bare use of 'unsigned'
drivers/pinctrl/kendryte/pinctrl.c:454: warning: Prefer 'unsigned int' to bare use of 'unsigned'
drivers/pinctrl/kendryte/pinctrl.c:454: warning: Prefer 'unsigned int' to bare use of 'unsigned'
drivers/pinctrl/kendryte/pinctrl.c:529: warning: Prefer 'unsigned int' to bare use of 'unsigned'
drivers/pinctrl/kendryte/pinctrl.c:529: warning: Prefer 'unsigned int' to bare use of 'unsigned'
drivers/pinctrl/kendryte/pinctrl.c:530: warning: Prefer 'unsigned int' to bare use of 'unsigned'
drivers/pinctrl/kendryte/pinctrl.c:612: warning: ENOSYS means 'invalid syscall nr' and nothing else
drivers/pinctrl/kendryte/pinctrl.h:281: check: Prefer using the BIT macro

This is from the line

#define K210_PC_DRIVE_1 (1 << K210_PC_DRIVE_SHIFT)

Where there are several succeeding and preceding lines which have
different values instead of 1.

--Sean

  reply	other threads:[~2020-03-04 15:00 UTC|newest]

Thread overview: 69+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-02-28 21:05 [PATCH v5 00/33] riscv: Add Sipeed Maix support Sean Anderson
2020-02-28 21:05 ` [PATCH v5 01/33] clk: Always use the supplied struct clk Sean Anderson
2020-02-28 21:05 ` [PATCH v5 02/33] clk: Check that ops of composite clock components exist before calling Sean Anderson
2020-02-28 21:05 ` [PATCH v5 03/33] clk: Unconditionally recursively en-/dis-able clocks Sean Anderson
2020-03-04  6:50   ` Rick Chen
2020-02-28 21:05 ` [PATCH v5 04/33] clk: Add functions to register CCF clock structs Sean Anderson
2020-02-28 21:05 ` [PATCH v5 05/33] clk: Add K210 pll support Sean Anderson
2020-02-28 21:05 ` [PATCH v5 06/33] clk: Add a bypass clock for K210 Sean Anderson
2020-02-28 21:05 ` [PATCH v5 07/33] clk: Add K210 clock support Sean Anderson
2020-03-04  6:58   ` Rick Chen
2020-03-04 14:54     ` Sean Anderson
2020-02-28 21:05 ` [PATCH v5 08/33] doc: Fix typo in FIT documentation Sean Anderson
2020-03-02  2:21   ` Bin Meng
2020-02-28 21:05 ` [PATCH v5 09/33] dm: Add support for simple-pm-bus Sean Anderson
2020-02-28 21:05 ` [PATCH v5 10/33] dm: Fix error handling for dev_read_addr_ptr Sean Anderson
2020-03-02  2:22   ` Bin Meng
2020-03-02 19:46   ` Simon Glass
2020-02-28 21:05 ` [PATCH v5 11/33] reset: Add generic reset driver Sean Anderson
2020-02-28 21:05 ` [PATCH v5 12/33] lib: Always set errno in hcreate_r Sean Anderson
2020-03-02  2:24   ` Bin Meng
2020-02-28 21:05 ` [PATCH v5 13/33] pinctrl: Add support for Kendryte K210 FPIOA Sean Anderson
2020-03-04  6:47   ` Rick Chen
2020-03-04 15:00     ` Sean Anderson [this message]
2020-02-28 21:05 ` [PATCH v5 14/33] gpio: sifive: Use generic reg read function Sean Anderson
2020-03-02  2:24   ` Bin Meng
2020-02-28 21:05 ` [PATCH v5 15/33] gpio: dw: Fix warnings about casting int to pointer Sean Anderson
2020-03-02  2:27   ` Bin Meng
2020-03-02  3:50     ` Sean Anderson
2020-02-28 21:05 ` [PATCH v5 16/33] gpio: dw: Add a trailing underscore to generated name Sean Anderson
2020-02-28 21:05 ` [PATCH v5 17/33] gpio: dw: Return output value when direction is out Sean Anderson
2020-02-28 21:05 ` [PATCH v5 18/33] led: gpio: Default to using node name if label is absent Sean Anderson
2020-02-28 21:05 ` [PATCH v5 19/33] spi: dw: Add device tree properties for fields in CTRL1 Sean Anderson
2020-03-04  6:15   ` Rick Chen
2020-03-04 15:01     ` Sean Anderson
2020-02-28 21:05 ` [PATCH v5 20/33] spi: dw: Rename "cs-gpio" to "cs-gpios" Sean Anderson
2020-02-28 21:05 ` [PATCH v5 21/33] spi: dw: Use generic function to read reg address Sean Anderson
2020-02-28 21:05 ` [PATCH v5 22/33] spi: dw: Speed up transfer loops Sean Anderson
2020-02-28 21:05 ` [PATCH v5 23/33] spi: dw: Properly set rx_end when not recieving Sean Anderson
2020-02-29 17:47   ` Sean Anderson
2020-02-28 21:05 ` [PATCH v5 24/33] spi: dw: Add mem_ops Sean Anderson
2020-02-28 21:05 ` [PATCH v5 25/33] wdt: Move asm/utils.h to log2.h Sean Anderson
2020-02-28 21:46   ` Marek Vasut
2020-02-28 22:43     ` Sean Anderson
2020-02-28 23:27       ` Marek Vasut
2020-03-03  6:58   ` Rick Chen
2020-03-03 14:11     ` Sean Anderson
2020-02-28 21:05 ` [PATCH v5 26/33] riscv: Add headers for asm/global_data.h Sean Anderson
2020-02-28 21:05 ` [PATCH v5 27/33] riscv: Fix race conditions when initializing IPI Sean Anderson
2020-03-02  9:08   ` Rick Chen
2020-03-02 15:43     ` Sean Anderson
2020-03-02 23:15       ` Lukas Auer
2020-03-03  8:27         ` Rick Chen
2020-03-05  2:18           ` Rick Chen
2020-03-02 23:17   ` Lukas Auer
2020-03-02 23:43     ` Sean Anderson
2020-03-03 21:53       ` Lukas Auer
2020-03-03 21:57         ` Sean Anderson
2020-03-04 15:25           ` Lukas Auer
2020-02-28 21:05 ` [PATCH v5 28/33] riscv: Add option to support RISC-V privileged spec 1.9 Sean Anderson
2020-03-04  6:20   ` Rick Chen
2020-02-28 21:05 ` [PATCH v5 29/33] riscv: Allow use of reset drivers Sean Anderson
2020-02-28 21:05 ` [PATCH v5 30/33] riscv: Try to get cpu frequency from a "clocks" node if it exists Sean Anderson
2020-02-28 21:05 ` [PATCH v5 31/33] riscv: Enable cpu clock if it is present Sean Anderson
2020-02-28 21:05 ` [PATCH v5 32/33] riscv: Add device tree for K210 and Sipeed Maix BitM Sean Anderson
2020-02-28 21:05 ` [PATCH v5 33/33] riscv: Add Sipeed Maix support Sean Anderson
2020-03-04  6:04   ` Rick Chen
2020-03-04  7:47     ` Rick Chen
2020-03-04 15:11       ` Sean Anderson
2020-03-05  3:40         ` Bin Meng

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