linux-kernel - Re: [PATCH v2 23/35] brcmfmac: cfg80211: Add support for scan params v2

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Message-ID: <17e26a0de80.279b.9b12b7fc0a3841636cfb5e919b41b954@broadcom.com>
Date:   Tue, 04 Jan 2022 20:46:24 +0100
From:   Arend Van Spriel <arend.vanspriel@...adcom.com>
To:     Hector Martin <marcan@...can.st>,
        Kalle Valo <kvalo@...eaurora.org>,
        "David S. Miller" <davem@...emloft.net>,
        Jakub Kicinski <kuba@...nel.org>,
        Rob Herring <robh+dt@...nel.org>,
        "Rafael J. Wysocki" <rafael@...nel.org>,
        Len Brown <lenb@...nel.org>,
        Arend van Spriel <aspriel@...il.com>,
        Franky Lin <franky.lin@...adcom.com>,
        Hante Meuleman <hante.meuleman@...adcom.com>,
        "Chi-hsien Lin" <chi-hsien.lin@...ineon.com>,
        Wright Feng <wright.feng@...ineon.com>,
        Dmitry Osipenko <digetx@...il.com>
CC:     Sven Peter <sven@...npeter.dev>,
        Alyssa Rosenzweig <alyssa@...enzweig.io>,
        Mark Kettenis <kettenis@...nbsd.org>,
        Rafał Miłecki <zajec5@...il.com>,
        "Pieter-Paul Giesberts" <pieter-paul.giesberts@...adcom.com>,
        Linus Walleij <linus.walleij@...aro.org>,
        Hans de Goede <hdegoede@...hat.com>,
        "John W. Linville" <linville@...driver.com>,
        "brian m. carlson" <sandals@...stytoothpaste.net>,
        Andy Shevchenko <andy.shevchenko@...il.com>,
        <linux-wireless@...r.kernel.org>, <netdev@...r.kernel.org>,
        <devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        <linux-acpi@...r.kernel.org>,
        <brcm80211-dev-list.pdl@...adcom.com>,
        <SHA-cyfmac-dev-list@...ineon.com>
Subject: Re: [PATCH v2 23/35] brcmfmac: cfg80211: Add support for scan params v2

On January 4, 2022 8:30:51 AM Hector Martin <marcan@...can.st> wrote:

> This new API version is required for at least the BCM4387 firmware. Add
> support for it, with a fallback to the v1 API.
>
> Acked-by: Linus Walleij <linus.walleij@...aro.org>
> Signed-off-by: Hector Martin <marcan@...can.st>
> ---
> .../broadcom/brcm80211/brcmfmac/cfg80211.c    | 113 ++++++++++++++----
> .../broadcom/brcm80211/brcmfmac/feature.c     |   1 +
> .../broadcom/brcm80211/brcmfmac/feature.h     |   4 +-
> .../broadcom/brcm80211/brcmfmac/fwil_types.h  |  49 +++++++-
> 4 files changed, 145 insertions(+), 22 deletions(-)

Compiling this patch with C=2 gives following warnings:

drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c:1086:28: 
warning: incorrect type in assignment (different base types)
drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c:1086:28: 
expected restricted __le16 [usertype] version
drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c:1086:28: got int
drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c:1148:38: 
warning: incorrect type in assignment (different base types)
drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c:1148:38: 
expected restricted __le32 [usertype] scan_type
drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c:1148:38: got int
drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c:789:30: 
warning: incorrect type in assignment (different base types)
drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c:789:30: 
expected unsigned char [usertype] scan_type
drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c:789:30: got 
restricted __le32 [usertype] scan_type

Will check if this is a valid warning.

Regards,
Arend




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