From: Greg KH <gregkh@linuxfoundation.org>
To: Mike Ximing Chen <mike.ximing.chen@intel.com>
Cc: linux-kernel@vger.kernel.org, arnd@arndb.de,
dan.j.williams@intel.com, pierre-louis.bossart@linux.intel.com,
Gage Eads <gage.eads@intel.com>
Subject: Re: [PATCH v8 03/20] dlb: add resource and device initialization
Date: Thu, 7 Jan 2021 20:40:24 +0100 [thread overview]
Message-ID: <X/djqGBzpYg+B6dF@kroah.com> (raw)
In-Reply-To: <20210105025839.23169-4-mike.ximing.chen@intel.com>
On Mon, Jan 04, 2021 at 08:58:22PM -0600, Mike Ximing Chen wrote:
> Introduce dlb_bitmap_* functions, a thin convenience layer wrapping the
> Linux bitmap interfaces, used by the bitmaps in the dlb hardware types.
No, you created custom #defines:
> --- a/drivers/misc/dlb/dlb_hw_types.h
> +++ b/drivers/misc/dlb/dlb_hw_types.h
> @@ -5,6 +5,15 @@
> #define __DLB_HW_TYPES_H
>
> #include <linux/io.h>
> +#include <linux/types.h>
> +
> +#include "dlb_bitmap.h"
> +
> +#define BITS_SET(x, val, mask) (x = ((x) & ~(mask)) \
> + | (((val) << (mask##_LOC)) & (mask)))
> +#define BITS_CLR(x, mask) ((x) &= ~(mask))
> +#define BIT_SET(x, mask) ((x) |= (mask))
> +#define BITS_GET(x, mask) (((x) & (mask)) >> (mask##_LOC))
We have functions for this, use them, don't create custom macros for
them. Use the Linux functions please.
thanks,
greg k-h
next prev parent reply other threads:[~2021-01-07 19:40 UTC|newest]
Thread overview: 38+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-01-05 2:58 [PATCH v8 00/20] dlb: introduce DLB device driver Mike Ximing Chen
2021-01-05 2:58 ` [PATCH v8 01/20] dlb: add skeleton for DLB driver Mike Ximing Chen
2021-01-07 19:35 ` Greg KH
2021-01-09 6:09 ` Chen, Mike Ximing
2021-01-05 2:58 ` [PATCH v8 02/20] dlb: initialize device Mike Ximing Chen
2021-01-05 2:58 ` [PATCH v8 03/20] dlb: add resource and device initialization Mike Ximing Chen
2021-01-07 19:40 ` Greg KH [this message]
2021-01-10 17:22 ` Chen, Mike Ximing
2021-01-05 2:58 ` [PATCH v8 04/20] dlb: add device ioctl layer and first three ioctls Mike Ximing Chen
2021-01-07 19:41 ` Greg KH
2021-01-09 6:17 ` Chen, Mike Ximing
2021-01-07 19:41 ` Greg KH
2021-01-09 7:55 ` Chen, Mike Ximing
2021-01-07 19:50 ` Greg KH
2021-01-09 7:49 ` Chen, Mike Ximing
2021-01-09 8:33 ` Greg KH
2021-01-09 21:49 ` Dan Williams
2021-01-10 15:07 ` Greg KH
2021-01-12 21:03 ` Dan Williams
2021-01-13 9:57 ` Greg KH
2021-01-21 23:14 ` Dan Williams
2021-01-10 4:30 ` Chen, Mike Ximing
2021-01-05 2:58 ` [PATCH v8 05/20] dlb: add scheduling domain configuration Mike Ximing Chen
2021-01-05 2:58 ` [PATCH v8 06/20] dlb: add domain software reset Mike Ximing Chen
2021-01-05 2:58 ` [PATCH v8 07/20] dlb: add low-level register reset operations Mike Ximing Chen
2021-01-05 2:58 ` [PATCH v8 08/20] dlb: add runtime power-management support Mike Ximing Chen
2021-01-05 2:58 ` [PATCH v8 09/20] dlb: add queue create, reset, get-depth ioctls Mike Ximing Chen
2021-01-05 2:58 ` [PATCH v8 10/20] dlb: add register operations for queue management Mike Ximing Chen
2021-01-05 2:58 ` [PATCH v8 11/20] dlb: add ioctl to configure ports and query poll mode Mike Ximing Chen
2021-01-05 2:58 ` [PATCH v8 12/20] dlb: add register operations for port management Mike Ximing Chen
2021-01-05 2:58 ` [PATCH v8 13/20] dlb: add port mmap support Mike Ximing Chen
2021-01-05 2:58 ` [PATCH v8 14/20] dlb: add start domain ioctl Mike Ximing Chen
2021-01-05 2:58 ` [PATCH v8 15/20] dlb: add queue map, unmap, and pending unmap operations Mike Ximing Chen
2021-01-05 2:58 ` [PATCH v8 16/20] dlb: add port map/unmap state machine Mike Ximing Chen
2021-01-05 2:58 ` [PATCH v8 17/20] dlb: add static queue map register operations Mike Ximing Chen
2021-01-05 2:58 ` [PATCH v8 18/20] dlb: add dynamic " Mike Ximing Chen
2021-01-05 2:58 ` [PATCH v8 19/20] dlb: add queue unmap " Mike Ximing Chen
2021-01-05 2:58 ` [PATCH v8 20/20] dlb: queue map/unmap workqueue Mike Ximing Chen
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