[leo:next 3/3] drivers/soc/fsl/dpio/qbman-portal.c:869:14: warning: cast from pointer to integer of different size

[kbuild test robot <lkp@intel.com>]

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tree:   https://git.kernel.org/pub/scm/linux/kernel/git/leo/linux.git next
head:   3b2abda7d28c69f564c1157b9b9c21ef40092ee9
commit: 3b2abda7d28c69f564c1157b9b9c21ef40092ee9 [3/3] soc: fsl: dpio: Replace QMAN array mode with ring mode enqueue
config: i386-allmodconfig (attached as .config)
compiler: gcc-7 (Debian 7.5.0-5) 7.5.0
reproduce:
        git checkout 3b2abda7d28c69f564c1157b9b9c21ef40092ee9
        # save the attached .config to linux build tree
        make ARCH=i386 

If you fix the issue, kindly add following tag
Reported-by: kbuild test robot <lkp@intel.com>

All warnings (new ones prefixed by >>):

   drivers/soc/fsl/dpio/qbman-portal.c: In function 'qbman_swp_enqueue_multiple_desc_direct':
>> drivers/soc/fsl/dpio/qbman-portal.c:869:14: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
     addr_cena = (uint64_t)s->addr_cena;
                 ^

vim +869 drivers/soc/fsl/dpio/qbman-portal.c

   804	
   805	/**
   806	 * qbman_swp_enqueue_multiple_desc_direct() - Issue a multi enqueue command
   807	 * using multiple enqueue descriptor
   808	 * @s:  the software portal used for enqueue
   809	 * @d:  table of minimal enqueue descriptor
   810	 * @fd: table pointer of frame descriptor table to be enqueued
   811	 * @num_frames: number of fd to be enqueued
   812	 *
   813	 * Return the number of fd enqueued, or a negative error number.
   814	 */
   815	static
   816	int qbman_swp_enqueue_multiple_desc_direct(struct qbman_swp *s,
   817						   const struct qbman_eq_desc *d,
   818						   const struct dpaa2_fd *fd,
   819						   int num_frames)
   820	{
   821		uint32_t *p;
   822		const uint32_t *cl;
   823		uint32_t eqcr_ci, eqcr_pi, half_mask, full_mask;
   824		int i, num_enqueued = 0;
   825		uint64_t addr_cena;
   826	
   827		half_mask = (s->eqcr.pi_ci_mask>>1);
   828		full_mask = s->eqcr.pi_ci_mask;
   829		if (!s->eqcr.available) {
   830			eqcr_ci = s->eqcr.ci;
   831			p = s->addr_cena + QBMAN_CENA_SWP_EQCR_CI;
   832			s->eqcr.ci = qbman_read_register(s, QBMAN_CINH_SWP_EQCR_CI);
   833			s->eqcr.available = qm_cyc_diff(s->eqcr.pi_ring_size,
   834						eqcr_ci, s->eqcr.ci);
   835			if (!s->eqcr.available)
   836				return 0;
   837		}
   838	
   839		eqcr_pi = s->eqcr.pi;
   840		num_enqueued = (s->eqcr.available < num_frames) ?
   841				s->eqcr.available : num_frames;
   842		s->eqcr.available -= num_enqueued;
   843		/* Fill in the EQCR ring */
   844		for (i = 0; i < num_enqueued; i++) {
   845			p = (s->addr_cena + QBMAN_CENA_SWP_EQCR(eqcr_pi & half_mask));
   846			cl = (uint32_t *)(&d[i]);
   847			/* Skip copying the verb */
   848			memcpy(&p[1], &cl[1], EQ_DESC_SIZE_WITHOUT_FD - 1);
   849			memcpy(&p[EQ_DESC_SIZE_FD_START/sizeof(uint32_t)],
   850			       &fd[i], sizeof(*fd));
   851			eqcr_pi++;
   852		}
   853	
   854		dma_wmb();
   855	
   856		/* Set the verb byte, have to substitute in the valid-bit */
   857		eqcr_pi = s->eqcr.pi;
   858		for (i = 0; i < num_enqueued; i++) {
   859			p = (s->addr_cena + QBMAN_CENA_SWP_EQCR(eqcr_pi & half_mask));
   860			cl = (uint32_t *)(&d[i]);
   861			p[0] = cl[0] | s->eqcr.pi_vb;
   862			eqcr_pi++;
   863			if (!(eqcr_pi & half_mask))
   864				s->eqcr.pi_vb ^= QB_VALID_BIT;
   865		}
   866	
   867		/* Flush all the cacheline without load/store in between */
   868		eqcr_pi = s->eqcr.pi;
 > 869		addr_cena = (uint64_t)s->addr_cena;
   870		for (i = 0; i < num_enqueued; i++)
   871			eqcr_pi++;
   872		s->eqcr.pi = eqcr_pi & full_mask;
   873	
   874		return num_enqueued;
   875	}
   876	

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org

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