staging: sep: do not use comparisons on bool tests

This patch fixes coccinelle errors regarding comparisons
used in bool tests.

Signed-off-by: Valentina Manea <valentina.manea.m@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/sep/sep_main.c b/drivers/staging/sep/sep_main.c
index 5f8c0a8ecb9d4b33f070867319c3e23638cfeeba..1e80a4013b8c1f4e2947280bd5a2ea0448921ccf 100644 (file)
--- a/drivers/staging/sep/sep_main.c
+++ b/drivers/staging/sep/sep_main.c
@@ -493,8 +493,7 @@ int sep_free_dma_table_data_handler(struct sep_device *sep,
                 * then we skip this step altogether as restricted
                 * memory is not available to the o/s at all.
                 */
-               if (((*dma_ctx)->secure_dma == false) &&
-                       (dma->out_map_array)) {
+               if (!(*dma_ctx)->secure_dma && dma->out_map_array) {
 
                        for (count = 0; count < dma->out_num_pages; count++) {
                                dma_unmap_page(&sep->pdev->dev,
@@ -515,8 +514,7 @@ int sep_free_dma_table_data_handler(struct sep_device *sep,
                }
 
                /* Again, we do this only for non secure dma */
-               if (((*dma_ctx)->secure_dma == false) &&
-                       (dma->out_page_array)) {
+               if (!(*dma_ctx)->secure_dma && dma->out_page_array) {
 
                        for (count = 0; count < dma->out_num_pages; count++) {
                                if (!PageReserved(dma->out_page_array[count]))
@@ -1947,7 +1945,7 @@ static int sep_prepare_input_dma_table(struct sep_device *sep,
        }
 
        /* Check if the pages are in Kernel Virtual Address layout */
-       if (is_kva == true)
+       if (is_kva)
                error = sep_lock_kernel_pages(sep, app_virt_addr,
                        data_size, &lli_array_ptr, SEP_DRIVER_IN_FLAG,
                        dma_ctx);
@@ -2441,7 +2439,7 @@ static int sep_prepare_input_output_dma_table(struct sep_device *sep,
        dma_ctx->dma_res_arr[dma_ctx->nr_dcb_creat].out_page_array = NULL;
 
        /* Lock the pages of the buffer and translate them to pages */
-       if (is_kva == true) {
+       if (is_kva) {
                dev_dbg(&sep->pdev->dev, "[PID%d] Locking kernel input pages\n",
                                                current->pid);
                error = sep_lock_kernel_pages(sep, app_virt_in_addr,
@@ -2485,7 +2483,7 @@ static int sep_prepare_input_output_dma_table(struct sep_device *sep,
                        goto end_function;
                }
 
-               if (dma_ctx->secure_dma == true) {
+               if (dma_ctx->secure_dma) {
                        /* secure_dma requires use of non accessible memory */
                        dev_dbg(&sep->pdev->dev, "[PID%d] in secure_dma\n",
                                current->pid);
@@ -2722,11 +2720,11 @@ int sep_prepare_input_output_dma_table_in_dcb(struct sep_device *sep,
        dcb_table_ptr->tail_data_size = 0;
        dcb_table_ptr->out_vr_tail_pt = 0;
 
-       if (isapplet == true) {
+       if (isapplet) {
 
                /* Check if there is enough data for DMA operation */
                if (data_in_size < SEP_DRIVER_MIN_DATA_SIZE_PER_TABLE) {
-                       if (is_kva == true) {
+                       if (is_kva) {
                                error = -ENODEV;
                                goto end_function_error;
                        } else {
@@ -2767,7 +2765,7 @@ int sep_prepare_input_output_dma_table_in_dcb(struct sep_device *sep,
                if (tail_size) {
                        if (tail_size > sizeof(dcb_table_ptr->tail_data))
                                return -EINVAL;
-                       if (is_kva == true) {
+                       if (is_kva) {
                                error = -ENODEV;
                                goto end_function_error;
                        } else {
@@ -2878,7 +2876,7 @@ static int sep_free_dma_tables_and_dcb(struct sep_device *sep, bool isapplet,
        if (!dma_ctx || !*dma_ctx) /* nothing to be done here*/
                return 0;
 
-       if (((*dma_ctx)->secure_dma == false) && (isapplet == true)) {
+       if (!(*dma_ctx)->secure_dma && isapplet) {
                dev_dbg(&sep->pdev->dev, "[PID%d] handling applet\n",
                        current->pid);
 
@@ -2897,7 +2895,7 @@ static int sep_free_dma_tables_and_dcb(struct sep_device *sep, bool isapplet,
                                pt_hold = (unsigned long)dcb_table_ptr->
                                        out_vr_tail_pt;
                                tail_pt = (void *)pt_hold;
-                               if (is_kva == true) {
+                               if (is_kva) {
                                        error = -ENODEV;
                                        break;
                                } else {