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Tue, 20 Feb 2018 21:56:48 +0100 From: Arnd Bergmann To: Selvin Xavier , Devesh Sharma , Somnath Kotur , Sriharsha Basavapatna , Doug Ledford , Jason Gunthorpe Cc: Arnd Bergmann , Leon Romanovsky , Dasaratharaman Chandramouli , Eddie Wai , linux-rdma@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 2/2] infiniband: bnxt_re: use BIT_ULL() for 64-bit bit masks Date: Tue, 20 Feb 2018 21:56:27 +0100 Message-Id: <20180220205638.1959033-2-arnd@arndb.de> X-Mailer: git-send-email 2.9.0 In-Reply-To: <20180220205638.1959033-1-arnd@arndb.de> References: <20180220205638.1959033-1-arnd@arndb.de> X-Provags-ID: V03:K0:KhaiDgnSD+cMVSEl4+FmNZV5Xvd8iAdqyCgQ6IqXONx796W7T67 7oJ4p9mwdhNdqkqOw79AcPVcTpWi7LFsrTvA//UH/GBJzziGlz3xQ/SsiULN8El8ztKVqNn q5DaMODZho3RXtoyVtXXVYfojMZq4K7gPIcEDLgyvfXerYefdCqeN3FDMEu/XUMfWNP+zfu T3MKgGHStbusx+dE4VGRw== X-UI-Out-Filterresults: notjunk:1; V01:K0:rLqOSOpHLl4=:ULde+PK2ZaeuPJmF3bWEZL kMHKeSyyhr98hAX+UEK2++XNPFFwO3xRTjR+mk5Y1fDQRdqADCFjSAkeHsUnHQBOHHyPiqRaz 1PFssl9hvMdASmYwrd8LwagQfAElufyHF16NOoqRxnrq2jEAFWuI62uVHSnUNkklaDiC0gL9h RrPN6AoKtpraedF7AqYVdNi9g8B1g03J/6TS6puv+VB42C5jN9vl+q3s3E5nIdEkez5Rd6KKF GqHEIggXwb8oiBi/6DmmkRGnobmm1USKLASD5WQ+b62h3n0VrSGFshkUIL4qD++0I7IivkwbY VrEGNC7RTWwmLOVNEkRjIT1Plt30SeiI5Ngw65uEyyyjzoDmTO9itH8Ul35rgcfJmeEVuigxG oM+V1LESskcvz76RGLrlyUGRgNmdLhrFVkplnxZdYCpw6gRevNXBTFnWBUEYNoYy8k3ilA/Zn ZYMIjNzKUvQPmGD9H/JPy7hp/wU7+ll4Y2QXUWXhBqZqF4D6mePnWqtS2xabgodDICY6ihGq6 leF1B1jdAnglWTg480CQgFZOgTwq3OxSxxsPB812edIR14abzHf7/7s54HAYM9kucZ/pg5IJ6 MlqsOAdfvIu04l/kxM+LVLNWNsaXbdm9oRqM9xmb4F9G8mlRk0iPi+sl6MOigQBs1d14jg5fo kBzHozbq8AFmeapNlYGMMXnKp4NGg6BQR+VM/DO8jBhmyVGIUxOsiue6R0pnnDfTpi+PRe6+0 E7waCwnQLECQZpPWPjOIGES6exPE1Cdh3SUMgg== Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 32-bit targets, we otherwise get a warning about an impossible constant integer expression: In file included from include/linux/kernel.h:11, from include/linux/interrupt.h:6, from drivers/infiniband/hw/bnxt_re/ib_verbs.c:39: drivers/infiniband/hw/bnxt_re/ib_verbs.c: In function 'bnxt_re_query_device': include/linux/bitops.h:7:24: error: left shift count >= width of type [-Werror=shift-count-overflow] #define BIT(nr) (1UL << (nr)) ^~ drivers/infiniband/hw/bnxt_re/bnxt_re.h:61:34: note: in expansion of macro 'BIT' #define BNXT_RE_MAX_MR_SIZE_HIGH BIT(39) ^~~ drivers/infiniband/hw/bnxt_re/bnxt_re.h:62:30: note: in expansion of macro 'BNXT_RE_MAX_MR_SIZE_HIGH' #define BNXT_RE_MAX_MR_SIZE BNXT_RE_MAX_MR_SIZE_HIGH ^~~~~~~~~~~~~~~~~~~~~~~~ drivers/infiniband/hw/bnxt_re/ib_verbs.c:149:25: note: in expansion of macro 'BNXT_RE_MAX_MR_SIZE' ib_attr->max_mr_size = BNXT_RE_MAX_MR_SIZE; ^~~~~~~~~~~~~~~~~~~ Fixes: 872f3578241d ("RDMA/bnxt_re: Add support for MRs with Huge pages") Signed-off-by: Arnd Bergmann --- drivers/infiniband/hw/bnxt_re/bnxt_re.h | 4 ++-- drivers/infiniband/hw/bnxt_re/ib_verbs.c | 2 +- 2 files changed, 3 insertions(+), 3 deletions(-) -- 2.9.0 diff --git a/drivers/infiniband/hw/bnxt_re/bnxt_re.h b/drivers/infiniband/hw/bnxt_re/bnxt_re.h index ca32057e886f..32dbde48f3e6 100644 --- a/drivers/infiniband/hw/bnxt_re/bnxt_re.h +++ b/drivers/infiniband/hw/bnxt_re/bnxt_re.h @@ -57,8 +57,8 @@ #define BNXT_RE_PAGE_SIZE_8M BIT(BNXT_RE_PAGE_SHIFT_8M) #define BNXT_RE_PAGE_SIZE_1G BIT(BNXT_RE_PAGE_SHIFT_1G) -#define BNXT_RE_MAX_MR_SIZE_LOW BIT(BNXT_RE_PAGE_SHIFT_1G) -#define BNXT_RE_MAX_MR_SIZE_HIGH BIT(39) +#define BNXT_RE_MAX_MR_SIZE_LOW BIT_ULL(BNXT_RE_PAGE_SHIFT_1G) +#define BNXT_RE_MAX_MR_SIZE_HIGH BIT_ULL(39) #define BNXT_RE_MAX_MR_SIZE BNXT_RE_MAX_MR_SIZE_HIGH #define BNXT_RE_MAX_QPC_COUNT (64 * 1024) diff --git a/drivers/infiniband/hw/bnxt_re/ib_verbs.c b/drivers/infiniband/hw/bnxt_re/ib_verbs.c index ae9e9ff54826..56878387c8f9 100644 --- a/drivers/infiniband/hw/bnxt_re/ib_verbs.c +++ b/drivers/infiniband/hw/bnxt_re/ib_verbs.c @@ -3548,7 +3548,7 @@ struct ib_mr *bnxt_re_reg_user_mr(struct ib_pd *ib_pd, u64 start, u64 length, int umem_pgs, page_shift, rc; if (length > BNXT_RE_MAX_MR_SIZE) { - dev_err(rdev_to_dev(rdev), "MR Size: %lld > Max supported:%ld\n", + dev_err(rdev_to_dev(rdev), "MR Size: %lld > Max supported:%lld\n", length, BNXT_RE_MAX_MR_SIZE); return ERR_PTR(-ENOMEM); }