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Re: [PATCH] qla2xxx: remove writeq/readq function definitions

From "Madhani, Himanshu" <Himanshu.Madhani@cavium.com>
Newsgroups linux.kernel
Subject Re: [PATCH] qla2xxx: remove writeq/readq function definitions
Date 2017-06-05 18:00 +0200
Message-ID <tP2Aa-4My-17@gated-at.bofh.it> (permalink)
References <tNT5T-rX-1@gated-at.bofh.it>
Organization linux.* mail to news gateway

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> On Jun 2, 2017, at 4:32 AM, Corentin Labbe <clabbe.montjoie@gmail.com> wrote:
> 
> Instead of rewriting write/readq, use linux/io-64-nonatomic-lo-hi.h which
> already have them.
> 
> Signed-off-by: Corentin Labbe <clabbe.montjoie@gmail.com>
> ---
> drivers/scsi/qla2xxx/qla_nx.h | 17 ++---------------
> 1 file changed, 2 insertions(+), 15 deletions(-)
> 
> diff --git a/drivers/scsi/qla2xxx/qla_nx.h b/drivers/scsi/qla2xxx/qla_nx.h
> index 77624eac95a4..71a41093530e 100644
> --- a/drivers/scsi/qla2xxx/qla_nx.h
> +++ b/drivers/scsi/qla2xxx/qla_nx.h
> @@ -7,6 +7,8 @@
> #ifndef __QLA_NX_H
> #define __QLA_NX_H
> 
> +#include <linux/io-64-nonatomic-lo-hi.h>
> +
> /*
>  * Following are the states of the Phantom. Phantom will set them and
>  * Host will read to check if the fields are correct.
> @@ -819,21 +821,6 @@ struct qla82xx_uri_data_desc{
> #define MIU_TEST_AGT_WRDATA_UPPER_LO		(0x0b0)
> #define	MIU_TEST_AGT_WRDATA_UPPER_HI		(0x0b4)
> 
> -#ifndef readq
> -static inline u64 readq(void __iomem *addr)
> -{
> -	return readl(addr) | (((u64) readl(addr + 4)) << 32LL);
> -}
> -#endif
> -
> -#ifndef writeq
> -static inline void writeq(u64 val, void __iomem *addr)
> -{
> -	writel(((u32) (val)), (addr));
> -	writel(((u32) (val >> 32)), (addr + 4));
> -}
> -#endif
> -
> /* Request and response queue size */
> #define REQUEST_ENTRY_CNT_82XX		128	/* Number of request entries. */
> #define RESPONSE_ENTRY_CNT_82XX		128	/* Number of response entries.*/
> -- 
> 2.13.0
> 

Looks Good. Thanks 

Acked-by: Himanshu Madhani <himanshu.madhani@cavium.com>


- Himanshu

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Thread

[PATCH] qla2xxx: remove writeq/readq function definitions Corentin Labbe <clabbe.montjoie@gmail.com> - 2017-06-02 13:40 +0200
  Re: [PATCH] qla2xxx: remove writeq/readq function definitions Bart Van Assche <Bart.VanAssche@sandisk.com> - 2017-06-03 01:30 +0200
  Re: [PATCH] qla2xxx: remove writeq/readq function definitions "Madhani, Himanshu" <Himanshu.Madhani@cavium.com> - 2017-06-05 18:00 +0200
  Re: [PATCH] qla2xxx: remove writeq/readq function definitions "Martin K. Petersen" <martin.petersen@oracle.com> - 2017-06-06 03:00 +0200

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